321200880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 480

約数和(自身を含む): 1367912448

約数和(自身を除く): 1046711568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 49, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 98, 104, 105, 110, 112, 120, 130, 132, 140, 143, 147, 154, 156, 165, 168, 176, 182, 191, 195, 196, 208, 210, 220, 231, 240, 245, 260, 264, 273, 280, 286, 294, 308, 312, 330, 336, 364, 382, 385, 390, 392, 420, 429, 440, 455, 462, 490, 520, 528, 539, 546, 560, 572, 573, 588, 616, 624, 637, 660, 715, 728, 735, 764, 770, 780, 784, 840, 858, 880, 910, 924, 955, 980, 1001, 1040, 1078, 1092, 1144, 1146, 1155, 1176, 1232, 1274, 1320, 1337, 1365, 1430, 1456, 1470, 1528, 1540, 1560, 1617, 1680, 1716, 1820, 1848, 1910, 1911, 1960, 2002, 2101, 2145, 2156, 2184, 2288, 2292, 2310, 2352, 2483, 2548, 2640, 2674, 2695, 2730, 2860, 2865, 2940, 3003, 3056, 3080, 3120, 3185, 3234, 3432, 3640, 3696, 3820, 3822, 3920, 4004, 4011, 4202, 4290, 4312, 4368, 4584, 4620, 4966, 5005, 5096, 5348, 5390, 5460, 5720, 5730, 5880, 6006, 6160, 6303, 6370, 6468, 6685, 6864, 7007, 7280, 7449, 7640, 7644, 8008, 8022, 8085, 8404, 8580, 8624, 9168, 9240, 9359, 9555, 9932, 10010, 10192, 10505, 10696, 10780, 10920, 11440, 11460, 11760, 12012, 12415, 12606, 12740, 12936, 13370, 14014, 14707, 14898, 15015, 15280, 15288, 16016, 16044, 16170, 16808, 17160, 17381, 18480, 18718, 19110, 19864, 20020, 20055, 21010, 21021, 21392, 21560, 21840, 22920, 24024, 24830, 25212, 25480, 25872, 26740, 27313, 28028, 28077, 29414, 29796, 30030, 30576, 31515, 32088, 32340, 33616, 34320, 34762, 35035, 37245, 37436, 38220, 39728, 40040, 40110, 42020, 42042, 43120, 44121, 45840, 46795, 48048, 49660, 50424, 50960, 52143, 53480, 54626, 56056, 56154, 58828, 59592, 60060, 63030, 64176, 64680, 69524, 70070, 73535, 74490, 74872, 76440, 80080, 80220, 81939, 84040, 84084, 86905, 88242, 93590, 99320, 100848, 102949, 104286, 105105, 106960, 109252, 112112, 112308, 117656, 119184, 120120, 121667, 126060, 129360, 136565, 139048, 140140, 140385, 147070, 148980, 149744, 152880, 160440, 163878, 168080, 168168, 173810, 176484, 187180, 191191, 198640, 205898, 208572, 210210, 218504, 220605, 224616, 235312, 240240, 243334, 252120, 260715, 273130, 278096, 280280, 280770, 294140, 297960, 308847, 320880, 327756, 336336, 347620, 352968, 365001, 374360, 382382, 409695, 411796, 417144, 420420, 437008, 441210, 449232, 486668, 504240, 514745, 521430, 546260, 560560, 561540, 573573, 588280, 595920, 608335, 617694, 655512, 695240, 705936, 730002, 748720, 764764, 819390, 823592, 834288, 840840, 882420, 955955, 973336, 1029490, 1042860, 1092520, 1123080, 1147146, 1176560, 1216670, 1235388, 1311024, 1338337, 1390480, 1460004, 1529528, 1544235, 1638780, 1647184, 1681680, 1764840, 1825005, 1911910, 1946672, 2058980, 2085720, 2185040, 2246160, 2294292, 2433340, 2470776, 2676674, 2867865, 2920008, 3059056, 3088470, 3277560, 3529680, 3650010, 3823820, 4015011, 4117960, 4171440, 4588584, 4866680, 4941552, 5353348, 5735730, 5840016, 6176940, 6555120, 6691685, 7300020, 7647640, 8030022, 8235920, 9177168, 9733360, 10706696, 11471460, 12353880, 13383370, 14600040, 15295280, 16060044, 20075055, 21413392, 22942920, 24707760, 26766740, 29200080, 32120088, 40150110, 45885840, 53533480, 64240176, 80300220, 107066960, 160600440, 321200880]

約数ペア:

[(1, 321200880), (2, 160600440), (3, 107066960), (4, 80300220), (5, 64240176), (6, 53533480), (7, 45885840), (8, 40150110), (10, 32120088), (11, 29200080), (12, 26766740), (13, 24707760), (14, 22942920), (15, 21413392), (16, 20075055), (20, 16060044), (21, 15295280), (22, 14600040), (24, 13383370), (26, 12353880), (28, 11471460), (30, 10706696), (33, 9733360), (35, 9177168), (39, 8235920), (40, 8030022), (42, 7647640), (44, 7300020), (48, 6691685), (49, 6555120), (52, 6176940), (55, 5840016), (56, 5735730), (60, 5353348), (65, 4941552), (66, 4866680), (70, 4588584), (77, 4171440), (78, 4117960), (80, 4015011), (84, 3823820), (88, 3650010), (91, 3529680), (98, 3277560), (104, 3088470), (105, 3059056), (110, 2920008), (112, 2867865), (120, 2676674), (130, 2470776), (132, 2433340), (140, 2294292), (143, 2246160), (147, 2185040), (154, 2085720), (156, 2058980), (165, 1946672), (168, 1911910), (176, 1825005), (182, 1764840), (191, 1681680), (195, 1647184), (196, 1638780), (208, 1544235), (210, 1529528), (220, 1460004), (231, 1390480), (240, 1338337), (245, 1311024), (260, 1235388), (264, 1216670), (273, 1176560), (280, 1147146), (286, 1123080), (294, 1092520), (308, 1042860), (312, 1029490), (330, 973336), (336, 955955), (364, 882420), (382, 840840), (385, 834288), (390, 823592), (392, 819390), (420, 764764), (429, 748720), (440, 730002), (455, 705936), (462, 695240), (490, 655512), (520, 617694), (528, 608335), (539, 595920), (546, 588280), (560, 573573), (572, 561540), (573, 560560), (588, 546260), (616, 521430), (624, 514745), (637, 504240), (660, 486668), (715, 449232), (728, 441210), (735, 437008), (764, 420420), (770, 417144), (780, 411796), (784, 409695), (840, 382382), (858, 374360), (880, 365001), (910, 352968), (924, 347620), (955, 336336), (980, 327756), (1001, 320880), (1040, 308847), (1078, 297960), (1092, 294140), (1144, 280770), (1146, 280280), (1155, 278096), (1176, 273130), (1232, 260715), (1274, 252120), (1320, 243334), (1337, 240240), (1365, 235312), (1430, 224616), (1456, 220605), (1470, 218504), (1528, 210210), (1540, 208572), (1560, 205898), (1617, 198640), (1680, 191191), (1716, 187180), (1820, 176484), (1848, 173810), (1910, 168168), (1911, 168080), (1960, 163878), (2002, 160440), (2101, 152880), (2145, 149744), (2156, 148980), (2184, 147070), (2288, 140385), (2292, 140140), (2310, 139048), (2352, 136565), (2483, 129360), (2548, 126060), (2640, 121667), (2674, 120120), (2695, 119184), (2730, 117656), (2860, 112308), (2865, 112112), (2940, 109252), (3003, 106960), (3056, 105105), (3080, 104286), (3120, 102949), (3185, 100848), (3234, 99320), (3432, 93590), (3640, 88242), (3696, 86905), (3820, 84084), (3822, 84040), (3920, 81939), (4004, 80220), (4011, 80080), (4202, 76440), (4290, 74872), (4312, 74490), (4368, 73535), (4584, 70070), (4620, 69524), (4966, 64680), (5005, 64176), (5096, 63030), (5348, 60060), (5390, 59592), (5460, 58828), (5720, 56154), (5730, 56056), (5880, 54626), (6006, 53480), (6160, 52143), (6303, 50960), (6370, 50424), (6468, 49660), (6685, 48048), (6864, 46795), (7007, 45840), (7280, 44121), (7449, 43120), (7640, 42042), (7644, 42020), (8008, 40110), (8022, 40040), (8085, 39728), (8404, 38220), (8580, 37436), (8624, 37245), (9168, 35035), (9240, 34762), (9359, 34320), (9555, 33616), (9932, 32340), (10010, 32088), (10192, 31515), (10505, 30576), (10696, 30030), (10780, 29796), (10920, 29414), (11440, 28077), (11460, 28028), (11760, 27313), (12012, 26740), (12415, 25872), (12606, 25480), (12740, 25212), (12936, 24830), (13370, 24024), (14014, 22920), (14707, 21840), (14898, 21560), (15015, 21392), (15280, 21021), (15288, 21010), (16016, 20055), (16044, 20020), (16170, 19864), (16808, 19110), (17160, 18718), (17381, 18480)]