255950520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 384

約数和(自身を含む): 984960000

約数和(自身を除く): 729009480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 49, 56, 57, 58, 60, 70, 76, 79, 84, 87, 95, 98, 105, 114, 116, 120, 133, 140, 145, 147, 152, 158, 168, 174, 190, 196, 203, 210, 228, 232, 237, 245, 266, 280, 285, 290, 294, 316, 348, 380, 392, 395, 399, 406, 420, 435, 456, 474, 490, 532, 551, 553, 570, 580, 588, 609, 632, 665, 696, 735, 760, 790, 798, 812, 840, 870, 931, 948, 980, 1015, 1064, 1102, 1106, 1140, 1160, 1176, 1185, 1218, 1330, 1421, 1470, 1501, 1580, 1596, 1624, 1653, 1659, 1740, 1862, 1896, 1960, 1995, 2030, 2204, 2212, 2280, 2291, 2370, 2436, 2660, 2755, 2765, 2793, 2842, 2940, 3002, 3045, 3160, 3192, 3306, 3318, 3480, 3724, 3857, 3871, 3990, 4060, 4263, 4408, 4424, 4503, 4582, 4655, 4740, 4872, 5320, 5510, 5530, 5586, 5684, 5880, 6004, 6090, 6612, 6636, 6873, 7105, 7448, 7505, 7714, 7742, 7980, 8120, 8265, 8295, 8526, 9006, 9164, 9310, 9480, 10507, 11020, 11060, 11172, 11368, 11455, 11571, 11613, 12008, 12180, 13224, 13272, 13746, 13965, 14210, 15010, 15428, 15484, 15960, 16037, 16530, 16590, 17052, 18012, 18328, 18620, 19285, 19355, 21014, 21315, 22040, 22120, 22344, 22515, 22910, 23142, 23226, 24360, 26999, 27492, 27930, 28420, 30020, 30856, 30968, 31521, 32074, 33060, 33180, 34104, 34365, 36024, 37240, 38570, 38710, 42028, 42630, 43529, 45030, 45820, 46284, 46452, 48111, 52535, 53998, 54984, 55860, 56840, 57855, 58065, 60040, 63042, 64148, 66120, 66360, 68730, 73549, 77140, 77420, 80185, 80997, 84056, 85260, 87058, 90060, 91640, 92568, 92904, 96222, 105070, 107996, 111720, 112259, 115710, 116130, 126084, 128296, 130587, 134995, 137460, 147098, 154280, 154840, 157605, 160370, 161994, 170520, 174116, 180120, 192444, 210140, 215992, 217645, 220647, 224518, 231420, 232260, 240555, 252168, 261174, 269990, 274920, 294196, 304703, 315210, 320740, 323988, 336777, 348232, 367745, 384888, 404985, 420280, 435290, 441294, 449036, 462840, 464520, 481110, 522348, 539980, 561295, 588392, 609406, 630420, 641480, 647976, 652935, 673554, 735490, 809970, 870580, 882588, 898072, 914109, 962220, 1044696, 1079960, 1103235, 1122590, 1218812, 1260840, 1305870, 1347108, 1470980, 1523515, 1619940, 1683885, 1741160, 1765176, 1828218, 1924440, 2132921, 2206470, 2245180, 2437624, 2611740, 2694216, 2941960, 3047030, 3239880, 3367770, 3656436, 4265842, 4412940, 4490360, 4570545, 5223480, 6094060, 6398763, 6735540, 7312872, 8531684, 8825880, 9141090, 10664605, 12188120, 12797526, 13471080, 17063368, 18282180, 21329210, 25595052, 31993815, 36564360, 42658420, 51190104, 63987630, 85316840, 127975260, 255950520]

約数ペア:

[(1, 255950520), (2, 127975260), (3, 85316840), (4, 63987630), (5, 51190104), (6, 42658420), (7, 36564360), (8, 31993815), (10, 25595052), (12, 21329210), (14, 18282180), (15, 17063368), (19, 13471080), (20, 12797526), (21, 12188120), (24, 10664605), (28, 9141090), (29, 8825880), (30, 8531684), (35, 7312872), (38, 6735540), (40, 6398763), (42, 6094060), (49, 5223480), (56, 4570545), (57, 4490360), (58, 4412940), (60, 4265842), (70, 3656436), (76, 3367770), (79, 3239880), (84, 3047030), (87, 2941960), (95, 2694216), (98, 2611740), (105, 2437624), (114, 2245180), (116, 2206470), (120, 2132921), (133, 1924440), (140, 1828218), (145, 1765176), (147, 1741160), (152, 1683885), (158, 1619940), (168, 1523515), (174, 1470980), (190, 1347108), (196, 1305870), (203, 1260840), (210, 1218812), (228, 1122590), (232, 1103235), (237, 1079960), (245, 1044696), (266, 962220), (280, 914109), (285, 898072), (290, 882588), (294, 870580), (316, 809970), (348, 735490), (380, 673554), (392, 652935), (395, 647976), (399, 641480), (406, 630420), (420, 609406), (435, 588392), (456, 561295), (474, 539980), (490, 522348), (532, 481110), (551, 464520), (553, 462840), (570, 449036), (580, 441294), (588, 435290), (609, 420280), (632, 404985), (665, 384888), (696, 367745), (735, 348232), (760, 336777), (790, 323988), (798, 320740), (812, 315210), (840, 304703), (870, 294196), (931, 274920), (948, 269990), (980, 261174), (1015, 252168), (1064, 240555), (1102, 232260), (1106, 231420), (1140, 224518), (1160, 220647), (1176, 217645), (1185, 215992), (1218, 210140), (1330, 192444), (1421, 180120), (1470, 174116), (1501, 170520), (1580, 161994), (1596, 160370), (1624, 157605), (1653, 154840), (1659, 154280), (1740, 147098), (1862, 137460), (1896, 134995), (1960, 130587), (1995, 128296), (2030, 126084), (2204, 116130), (2212, 115710), (2280, 112259), (2291, 111720), (2370, 107996), (2436, 105070), (2660, 96222), (2755, 92904), (2765, 92568), (2793, 91640), (2842, 90060), (2940, 87058), (3002, 85260), (3045, 84056), (3160, 80997), (3192, 80185), (3306, 77420), (3318, 77140), (3480, 73549), (3724, 68730), (3857, 66360), (3871, 66120), (3990, 64148), (4060, 63042), (4263, 60040), (4408, 58065), (4424, 57855), (4503, 56840), (4582, 55860), (4655, 54984), (4740, 53998), (4872, 52535), (5320, 48111), (5510, 46452), (5530, 46284), (5586, 45820), (5684, 45030), (5880, 43529), (6004, 42630), (6090, 42028), (6612, 38710), (6636, 38570), (6873, 37240), (7105, 36024), (7448, 34365), (7505, 34104), (7714, 33180), (7742, 33060), (7980, 32074), (8120, 31521), (8265, 30968), (8295, 30856), (8526, 30020), (9006, 28420), (9164, 27930), (9310, 27492), (9480, 26999), (10507, 24360), (11020, 23226), (11060, 23142), (11172, 22910), (11368, 22515), (11455, 22344), (11571, 22120), (11613, 22040), (12008, 21315), (12180, 21014), (13224, 19355), (13272, 19285), (13746, 18620), (13965, 18328), (14210, 18012), (15010, 17052), (15428, 16590), (15484, 16530), (15960, 16037)]