1286941440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:643

約数の個数: 288

約数和(自身を含む): 4473907200

約数和(自身を除く): 3186965760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 569, 570, 589, 608, 620, 640, 744, 760, 768, 912, 930, 960, 992, 1138, 1140, 1178, 1216, 1240, 1280, 1488, 1520, 1707, 1767, 1824, 1860, 1920, 1984, 2276, 2280, 2356, 2432, 2480, 2845, 2945, 2976, 3040, 3414, 3534, 3648, 3720, 3840, 3968, 4552, 4560, 4712, 4864, 4960, 5690, 5890, 5952, 6080, 6828, 7068, 7296, 7440, 7936, 8535, 8835, 9104, 9120, 9424, 9920, 10811, 11380, 11780, 11904, 12160, 13656, 14136, 14592, 14880, 17070, 17639, 17670, 18208, 18240, 18848, 19840, 21622, 22760, 23560, 23808, 24320, 27312, 28272, 29760, 32433, 34140, 35278, 35340, 36416, 36480, 37696, 39680, 43244, 45520, 47120, 52917, 54055, 54624, 56544, 59520, 64866, 68280, 70556, 70680, 72832, 72960, 75392, 86488, 88195, 91040, 94240, 105834, 108110, 109248, 113088, 119040, 129732, 136560, 141112, 141360, 145664, 150784, 162165, 172976, 176390, 182080, 188480, 211668, 216220, 218496, 226176, 259464, 264585, 273120, 282224, 282720, 324330, 335141, 345952, 352780, 364160, 376960, 423336, 432440, 436992, 452352, 518928, 529170, 546240, 564448, 565440, 648660, 670282, 691904, 705560, 728320, 753920, 846672, 864880, 1005423, 1037856, 1058340, 1092480, 1128896, 1130880, 1297320, 1340564, 1383808, 1411120, 1675705, 1693344, 1729760, 2010846, 2075712, 2116680, 2184960, 2257792, 2261760, 2594640, 2681128, 2767616, 2822240, 3351410, 3386688, 3459520, 4021692, 4151424, 4233360, 4515584, 5027115, 5189280, 5362256, 5644480, 6702820, 6773376, 6919040, 8043384, 8302848, 8466720, 10054230, 10378560, 10724512, 11288960, 13405640, 13546752, 13838080, 16086768, 16933440, 20108460, 20757120, 21449024, 22577920, 26811280, 32173536, 33866880, 40216920, 41514240, 42898048, 53622560, 64347072, 67733760, 80433840, 85796096, 107245120, 128694144, 160867680, 214490240, 257388288, 321735360, 428980480, 643470720, 1286941440]

約数ペア:

[(1, 1286941440), (2, 643470720), (3, 428980480), (4, 321735360), (5, 257388288), (6, 214490240), (8, 160867680), (10, 128694144), (12, 107245120), (15, 85796096), (16, 80433840), (19, 67733760), (20, 64347072), (24, 53622560), (30, 42898048), (31, 41514240), (32, 40216920), (38, 33866880), (40, 32173536), (48, 26811280), (57, 22577920), (60, 21449024), (62, 20757120), (64, 20108460), (76, 16933440), (80, 16086768), (93, 13838080), (95, 13546752), (96, 13405640), (114, 11288960), (120, 10724512), (124, 10378560), (128, 10054230), (152, 8466720), (155, 8302848), (160, 8043384), (186, 6919040), (190, 6773376), (192, 6702820), (228, 5644480), (240, 5362256), (248, 5189280), (256, 5027115), (285, 4515584), (304, 4233360), (310, 4151424), (320, 4021692), (372, 3459520), (380, 3386688), (384, 3351410), (456, 2822240), (465, 2767616), (480, 2681128), (496, 2594640), (569, 2261760), (570, 2257792), (589, 2184960), (608, 2116680), (620, 2075712), (640, 2010846), (744, 1729760), (760, 1693344), (768, 1675705), (912, 1411120), (930, 1383808), (960, 1340564), (992, 1297320), (1138, 1130880), (1140, 1128896), (1178, 1092480), (1216, 1058340), (1240, 1037856), (1280, 1005423), (1488, 864880), (1520, 846672), (1707, 753920), (1767, 728320), (1824, 705560), (1860, 691904), (1920, 670282), (1984, 648660), (2276, 565440), (2280, 564448), (2356, 546240), (2432, 529170), (2480, 518928), (2845, 452352), (2945, 436992), (2976, 432440), (3040, 423336), (3414, 376960), (3534, 364160), (3648, 352780), (3720, 345952), (3840, 335141), (3968, 324330), (4552, 282720), (4560, 282224), (4712, 273120), (4864, 264585), (4960, 259464), (5690, 226176), (5890, 218496), (5952, 216220), (6080, 211668), (6828, 188480), (7068, 182080), (7296, 176390), (7440, 172976), (7936, 162165), (8535, 150784), (8835, 145664), (9104, 141360), (9120, 141112), (9424, 136560), (9920, 129732), (10811, 119040), (11380, 113088), (11780, 109248), (11904, 108110), (12160, 105834), (13656, 94240), (14136, 91040), (14592, 88195), (14880, 86488), (17070, 75392), (17639, 72960), (17670, 72832), (18208, 70680), (18240, 70556), (18848, 68280), (19840, 64866), (21622, 59520), (22760, 56544), (23560, 54624), (23808, 54055), (24320, 52917), (27312, 47120), (28272, 45520), (29760, 43244), (32433, 39680), (34140, 37696), (35278, 36480), (35340, 36416)]