245069280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 384

約数和(自身を含む): 940584960

約数和(自身を除く): 695515680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 47, 48, 51, 54, 60, 68, 71, 72, 80, 85, 90, 94, 96, 102, 108, 120, 135, 136, 141, 142, 144, 153, 160, 170, 180, 188, 204, 213, 216, 235, 240, 255, 270, 272, 282, 284, 288, 306, 340, 355, 360, 376, 408, 423, 426, 432, 459, 470, 480, 510, 540, 544, 564, 568, 612, 639, 680, 705, 710, 720, 752, 765, 799, 816, 846, 852, 864, 918, 940, 1020, 1065, 1080, 1128, 1136, 1207, 1224, 1269, 1278, 1360, 1410, 1420, 1440, 1504, 1530, 1598, 1632, 1692, 1704, 1836, 1880, 1917, 2040, 2115, 2130, 2160, 2256, 2272, 2295, 2397, 2414, 2448, 2538, 2556, 2720, 2820, 2840, 3060, 3195, 3196, 3337, 3384, 3408, 3621, 3672, 3760, 3834, 3995, 4080, 4230, 4260, 4320, 4512, 4590, 4794, 4828, 4896, 5076, 5112, 5640, 5680, 6035, 6120, 6345, 6390, 6392, 6674, 6768, 6816, 7191, 7242, 7344, 7520, 7668, 7990, 8160, 8460, 8520, 9180, 9585, 9588, 9656, 10011, 10152, 10224, 10863, 11280, 11360, 11985, 12070, 12240, 12690, 12780, 12784, 13348, 13536, 14382, 14484, 14688, 15336, 15980, 16685, 16920, 17040, 18105, 18360, 19170, 19176, 19312, 20022, 20304, 20448, 21573, 21726, 22560, 23970, 24140, 24480, 25380, 25560, 25568, 26696, 28764, 28968, 30033, 30672, 31960, 32589, 33370, 33840, 34080, 35955, 36210, 36720, 38340, 38352, 38624, 40044, 40608, 43146, 43452, 47940, 48280, 50055, 50760, 51120, 53392, 54315, 56729, 57528, 57936, 60066, 61344, 63920, 65178, 66740, 67680, 71910, 72420, 73440, 76680, 76704, 80088, 86292, 86904, 90099, 95880, 96560, 100110, 101520, 102240, 106784, 107865, 108630, 113458, 115056, 115872, 120132, 127840, 130356, 133480, 143820, 144840, 150165, 153360, 160176, 162945, 170187, 172584, 173808, 180198, 191760, 193120, 200220, 203040, 215730, 217260, 226916, 230112, 240264, 260712, 266960, 283645, 287640, 289680, 300330, 306720, 320352, 325890, 340374, 345168, 347616, 360396, 383520, 400440, 431460, 434520, 450495, 453832, 480528, 510561, 521424, 533920, 567290, 575280, 579360, 600660, 651780, 680748, 690336, 720792, 800880, 850935, 862920, 869040, 900990, 907664, 961056, 1021122, 1042848, 1134580, 1150560, 1201320, 1303560, 1361496, 1441584, 1531683, 1601760, 1701870, 1725840, 1738080, 1801980, 1815328, 2042244, 2269160, 2402640, 2552805, 2607120, 2722992, 2883168, 3063366, 3403740, 3451680, 3603960, 4084488, 4538320, 4805280, 5105610, 5214240, 5445984, 6126732, 6807480, 7207920, 7658415, 8168976, 9076640, 10211220, 12253464, 13614960, 14415840, 15316830, 16337952, 20422440, 24506928, 27229920, 30633660, 40844880, 49013856, 61267320, 81689760, 122534640, 245069280]

約数ペア:

[(1, 245069280), (2, 122534640), (3, 81689760), (4, 61267320), (5, 49013856), (6, 40844880), (8, 30633660), (9, 27229920), (10, 24506928), (12, 20422440), (15, 16337952), (16, 15316830), (17, 14415840), (18, 13614960), (20, 12253464), (24, 10211220), (27, 9076640), (30, 8168976), (32, 7658415), (34, 7207920), (36, 6807480), (40, 6126732), (45, 5445984), (47, 5214240), (48, 5105610), (51, 4805280), (54, 4538320), (60, 4084488), (68, 3603960), (71, 3451680), (72, 3403740), (80, 3063366), (85, 2883168), (90, 2722992), (94, 2607120), (96, 2552805), (102, 2402640), (108, 2269160), (120, 2042244), (135, 1815328), (136, 1801980), (141, 1738080), (142, 1725840), (144, 1701870), (153, 1601760), (160, 1531683), (170, 1441584), (180, 1361496), (188, 1303560), (204, 1201320), (213, 1150560), (216, 1134580), (235, 1042848), (240, 1021122), (255, 961056), (270, 907664), (272, 900990), (282, 869040), (284, 862920), (288, 850935), (306, 800880), (340, 720792), (355, 690336), (360, 680748), (376, 651780), (408, 600660), (423, 579360), (426, 575280), (432, 567290), (459, 533920), (470, 521424), (480, 510561), (510, 480528), (540, 453832), (544, 450495), (564, 434520), (568, 431460), (612, 400440), (639, 383520), (680, 360396), (705, 347616), (710, 345168), (720, 340374), (752, 325890), (765, 320352), (799, 306720), (816, 300330), (846, 289680), (852, 287640), (864, 283645), (918, 266960), (940, 260712), (1020, 240264), (1065, 230112), (1080, 226916), (1128, 217260), (1136, 215730), (1207, 203040), (1224, 200220), (1269, 193120), (1278, 191760), (1360, 180198), (1410, 173808), (1420, 172584), (1440, 170187), (1504, 162945), (1530, 160176), (1598, 153360), (1632, 150165), (1692, 144840), (1704, 143820), (1836, 133480), (1880, 130356), (1917, 127840), (2040, 120132), (2115, 115872), (2130, 115056), (2160, 113458), (2256, 108630), (2272, 107865), (2295, 106784), (2397, 102240), (2414, 101520), (2448, 100110), (2538, 96560), (2556, 95880), (2720, 90099), (2820, 86904), (2840, 86292), (3060, 80088), (3195, 76704), (3196, 76680), (3337, 73440), (3384, 72420), (3408, 71910), (3621, 67680), (3672, 66740), (3760, 65178), (3834, 63920), (3995, 61344), (4080, 60066), (4230, 57936), (4260, 57528), (4320, 56729), (4512, 54315), (4590, 53392), (4794, 51120), (4828, 50760), (4896, 50055), (5076, 48280), (5112, 47940), (5640, 43452), (5680, 43146), (6035, 40608), (6120, 40044), (6345, 38624), (6390, 38352), (6392, 38340), (6674, 36720), (6768, 36210), (6816, 35955), (7191, 34080), (7242, 33840), (7344, 33370), (7520, 32589), (7668, 31960), (7990, 30672), (8160, 30033), (8460, 28968), (8520, 28764), (9180, 26696), (9585, 25568), (9588, 25560), (9656, 25380), (10011, 24480), (10152, 24140), (10224, 23970), (10863, 22560), (11280, 21726), (11360, 21573), (11985, 20448), (12070, 20304), (12240, 20022), (12690, 19312), (12780, 19176), (12784, 19170), (13348, 18360), (13536, 18105), (14382, 17040), (14484, 16920), (14688, 16685), (15336, 15980)]