260578560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 941875200

約数和(自身を除く): 681296640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 199, 220, 240, 248, 256, 264, 310, 320, 330, 341, 352, 372, 384, 398, 440, 465, 480, 496, 528, 597, 620, 640, 660, 682, 704, 744, 768, 796, 880, 930, 960, 992, 995, 1023, 1056, 1194, 1240, 1280, 1320, 1364, 1408, 1488, 1592, 1705, 1760, 1860, 1920, 1984, 1990, 2046, 2112, 2189, 2388, 2480, 2640, 2728, 2816, 2976, 2985, 3184, 3410, 3520, 3720, 3840, 3968, 3980, 4092, 4224, 4378, 4776, 4960, 5115, 5280, 5456, 5952, 5970, 6169, 6368, 6567, 6820, 7040, 7440, 7936, 7960, 8184, 8448, 8756, 9552, 9920, 10230, 10560, 10912, 10945, 11904, 11940, 12338, 12736, 13134, 13640, 14080, 14880, 15920, 16368, 17512, 18507, 19104, 19840, 20460, 21120, 21824, 21890, 23808, 23880, 24676, 25472, 26268, 27280, 29760, 30845, 31840, 32736, 32835, 35024, 37014, 38208, 39680, 40920, 42240, 43648, 43780, 47760, 49352, 50944, 52536, 54560, 59520, 61690, 63680, 65472, 65670, 67859, 70048, 74028, 76416, 81840, 87296, 87560, 92535, 95520, 98704, 105072, 109120, 119040, 123380, 127360, 130944, 131340, 135718, 140096, 148056, 152832, 163680, 175120, 185070, 191040, 197408, 203577, 210144, 218240, 246760, 254720, 261888, 262680, 271436, 280192, 296112, 327360, 339295, 350240, 370140, 382080, 394816, 407154, 420288, 436480, 493520, 525360, 542872, 560384, 592224, 654720, 678590, 700480, 740280, 764160, 789632, 814308, 840576, 987040, 1017885, 1050720, 1085744, 1184448, 1309440, 1357180, 1400960, 1480560, 1579264, 1628616, 1681152, 1974080, 2035770, 2101440, 2171488, 2368896, 2714360, 2801920, 2961120, 3257232, 3948160, 4071540, 4202880, 4342976, 4737792, 5428720, 5922240, 6514464, 7896320, 8143080, 8405760, 8685952, 10857440, 11844480, 13028928, 16286160, 17371904, 21714880, 23688960, 26057856, 32572320, 43429760, 52115712, 65144640, 86859520, 130289280, 260578560]

約数ペア:

[(1, 260578560), (2, 130289280), (3, 86859520), (4, 65144640), (5, 52115712), (6, 43429760), (8, 32572320), (10, 26057856), (11, 23688960), (12, 21714880), (15, 17371904), (16, 16286160), (20, 13028928), (22, 11844480), (24, 10857440), (30, 8685952), (31, 8405760), (32, 8143080), (33, 7896320), (40, 6514464), (44, 5922240), (48, 5428720), (55, 4737792), (60, 4342976), (62, 4202880), (64, 4071540), (66, 3948160), (80, 3257232), (88, 2961120), (93, 2801920), (96, 2714360), (110, 2368896), (120, 2171488), (124, 2101440), (128, 2035770), (132, 1974080), (155, 1681152), (160, 1628616), (165, 1579264), (176, 1480560), (186, 1400960), (192, 1357180), (199, 1309440), (220, 1184448), (240, 1085744), (248, 1050720), (256, 1017885), (264, 987040), (310, 840576), (320, 814308), (330, 789632), (341, 764160), (352, 740280), (372, 700480), (384, 678590), (398, 654720), (440, 592224), (465, 560384), (480, 542872), (496, 525360), (528, 493520), (597, 436480), (620, 420288), (640, 407154), (660, 394816), (682, 382080), (704, 370140), (744, 350240), (768, 339295), (796, 327360), (880, 296112), (930, 280192), (960, 271436), (992, 262680), (995, 261888), (1023, 254720), (1056, 246760), (1194, 218240), (1240, 210144), (1280, 203577), (1320, 197408), (1364, 191040), (1408, 185070), (1488, 175120), (1592, 163680), (1705, 152832), (1760, 148056), (1860, 140096), (1920, 135718), (1984, 131340), (1990, 130944), (2046, 127360), (2112, 123380), (2189, 119040), (2388, 109120), (2480, 105072), (2640, 98704), (2728, 95520), (2816, 92535), (2976, 87560), (2985, 87296), (3184, 81840), (3410, 76416), (3520, 74028), (3720, 70048), (3840, 67859), (3968, 65670), (3980, 65472), (4092, 63680), (4224, 61690), (4378, 59520), (4776, 54560), (4960, 52536), (5115, 50944), (5280, 49352), (5456, 47760), (5952, 43780), (5970, 43648), (6169, 42240), (6368, 40920), (6567, 39680), (6820, 38208), (7040, 37014), (7440, 35024), (7936, 32835), (7960, 32736), (8184, 31840), (8448, 30845), (8756, 29760), (9552, 27280), (9920, 26268), (10230, 25472), (10560, 24676), (10912, 23880), (10945, 23808), (11904, 21890), (11940, 21824), (12338, 21120), (12736, 20460), (13134, 19840), (13640, 19104), (14080, 18507), (14880, 17512), (15920, 16368)]