1408520960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 288

約数和(自身を含む): 4351463424

約数和(自身を除く): 2942942464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 140, 154, 155, 160, 176, 217, 220, 224, 248, 256, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 461, 496, 560, 616, 620, 640, 682, 704, 770, 868, 880, 896, 922, 992, 1085, 1120, 1232, 1240, 1280, 1364, 1408, 1540, 1705, 1736, 1760, 1792, 1844, 1984, 2170, 2240, 2305, 2387, 2464, 2480, 2728, 2816, 3080, 3227, 3410, 3472, 3520, 3688, 3968, 4340, 4480, 4610, 4774, 4928, 4960, 5071, 5456, 6160, 6454, 6820, 6944, 7040, 7376, 7936, 8680, 8960, 9220, 9548, 9856, 9920, 10142, 10912, 11935, 12320, 12908, 13640, 13888, 14080, 14291, 14752, 16135, 17360, 18440, 19096, 19712, 19840, 20284, 21824, 23870, 24640, 25355, 25816, 27280, 27776, 28582, 29504, 32270, 34720, 35497, 36880, 38192, 39680, 40568, 43648, 47740, 49280, 50710, 51632, 54560, 55552, 57164, 59008, 64540, 69440, 70994, 71455, 73760, 76384, 81136, 87296, 95480, 98560, 100037, 101420, 103264, 109120, 114328, 118016, 129080, 138880, 141988, 142910, 147520, 152768, 157201, 162272, 177485, 190960, 200074, 202840, 206528, 218240, 228656, 258160, 277760, 283976, 285820, 295040, 305536, 314402, 324544, 354970, 381920, 400148, 405680, 413056, 436480, 457312, 500185, 516320, 567952, 571640, 590080, 611072, 628804, 649088, 709940, 763840, 786005, 800296, 811360, 826112, 914624, 1000370, 1032640, 1100407, 1135904, 1143280, 1257608, 1298176, 1419880, 1527680, 1572010, 1600592, 1622720, 1829248, 2000740, 2065280, 2200814, 2271808, 2286560, 2515216, 2839760, 3055360, 3144020, 3201184, 3245440, 3658496, 4001480, 4130560, 4401628, 4543616, 4573120, 5030432, 5502035, 5679520, 6288040, 6402368, 6490880, 8002960, 8803256, 9087232, 9146240, 10060864, 11004070, 11359040, 12576080, 12804736, 16005920, 17606512, 18292480, 20121728, 22008140, 22718080, 25152160, 25609472, 32011840, 35213024, 40243456, 44016280, 45436160, 50304320, 64023680, 70426048, 88032560, 100608640, 128047360, 140852096, 176065120, 201217280, 281704192, 352130240, 704260480, 1408520960]

約数ペア:

[(1, 1408520960), (2, 704260480), (4, 352130240), (5, 281704192), (7, 201217280), (8, 176065120), (10, 140852096), (11, 128047360), (14, 100608640), (16, 88032560), (20, 70426048), (22, 64023680), (28, 50304320), (31, 45436160), (32, 44016280), (35, 40243456), (40, 35213024), (44, 32011840), (55, 25609472), (56, 25152160), (62, 22718080), (64, 22008140), (70, 20121728), (77, 18292480), (80, 17606512), (88, 16005920), (110, 12804736), (112, 12576080), (124, 11359040), (128, 11004070), (140, 10060864), (154, 9146240), (155, 9087232), (160, 8803256), (176, 8002960), (217, 6490880), (220, 6402368), (224, 6288040), (248, 5679520), (256, 5502035), (280, 5030432), (308, 4573120), (310, 4543616), (320, 4401628), (341, 4130560), (352, 4001480), (385, 3658496), (434, 3245440), (440, 3201184), (448, 3144020), (461, 3055360), (496, 2839760), (560, 2515216), (616, 2286560), (620, 2271808), (640, 2200814), (682, 2065280), (704, 2000740), (770, 1829248), (868, 1622720), (880, 1600592), (896, 1572010), (922, 1527680), (992, 1419880), (1085, 1298176), (1120, 1257608), (1232, 1143280), (1240, 1135904), (1280, 1100407), (1364, 1032640), (1408, 1000370), (1540, 914624), (1705, 826112), (1736, 811360), (1760, 800296), (1792, 786005), (1844, 763840), (1984, 709940), (2170, 649088), (2240, 628804), (2305, 611072), (2387, 590080), (2464, 571640), (2480, 567952), (2728, 516320), (2816, 500185), (3080, 457312), (3227, 436480), (3410, 413056), (3472, 405680), (3520, 400148), (3688, 381920), (3968, 354970), (4340, 324544), (4480, 314402), (4610, 305536), (4774, 295040), (4928, 285820), (4960, 283976), (5071, 277760), (5456, 258160), (6160, 228656), (6454, 218240), (6820, 206528), (6944, 202840), (7040, 200074), (7376, 190960), (7936, 177485), (8680, 162272), (8960, 157201), (9220, 152768), (9548, 147520), (9856, 142910), (9920, 141988), (10142, 138880), (10912, 129080), (11935, 118016), (12320, 114328), (12908, 109120), (13640, 103264), (13888, 101420), (14080, 100037), (14291, 98560), (14752, 95480), (16135, 87296), (17360, 81136), (18440, 76384), (19096, 73760), (19712, 71455), (19840, 70994), (20284, 69440), (21824, 64540), (23870, 59008), (24640, 57164), (25355, 55552), (25816, 54560), (27280, 51632), (27776, 50710), (28582, 49280), (29504, 47740), (32270, 43648), (34720, 40568), (35497, 39680), (36880, 38192)]