1049436800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 2731968000

約数和(自身を除く): 1682531200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 71, 80, 100, 124, 128, 142, 149, 155, 160, 200, 248, 284, 298, 310, 320, 355, 400, 496, 568, 596, 620, 640, 710, 745, 775, 800, 992, 1136, 1192, 1240, 1420, 1490, 1550, 1600, 1775, 1984, 2201, 2272, 2384, 2480, 2840, 2980, 3100, 3200, 3550, 3725, 3968, 4402, 4544, 4619, 4768, 4960, 5680, 5960, 6200, 7100, 7450, 8804, 9088, 9238, 9536, 9920, 10579, 11005, 11360, 11920, 12400, 14200, 14900, 17608, 18476, 19072, 19840, 21158, 22010, 22720, 23095, 23840, 24800, 28400, 29800, 35216, 36952, 42316, 44020, 45440, 46190, 47680, 49600, 52895, 55025, 56800, 59600, 70432, 73904, 84632, 88040, 92380, 95360, 99200, 105790, 110050, 113600, 115475, 119200, 140864, 147808, 169264, 176080, 184760, 211580, 220100, 227200, 230950, 238400, 264475, 281728, 295616, 327949, 338528, 352160, 369520, 423160, 440200, 461900, 476800, 528950, 591232, 655898, 677056, 704320, 739040, 846320, 880400, 923800, 1057900, 1311796, 1354112, 1408640, 1478080, 1639745, 1692640, 1760800, 1847600, 2115800, 2623592, 2956160, 3279490, 3385280, 3521600, 3695200, 4231600, 5247184, 6558980, 6770560, 7043200, 7390400, 8198725, 8463200, 10494368, 13117960, 14780800, 16397450, 16926400, 20988736, 26235920, 32794900, 33852800, 41977472, 52471840, 65589800, 104943680, 131179600, 209887360, 262359200, 524718400, 1049436800]

約数ペア:

[(1, 1049436800), (2, 524718400), (4, 262359200), (5, 209887360), (8, 131179600), (10, 104943680), (16, 65589800), (20, 52471840), (25, 41977472), (31, 33852800), (32, 32794900), (40, 26235920), (50, 20988736), (62, 16926400), (64, 16397450), (71, 14780800), (80, 13117960), (100, 10494368), (124, 8463200), (128, 8198725), (142, 7390400), (149, 7043200), (155, 6770560), (160, 6558980), (200, 5247184), (248, 4231600), (284, 3695200), (298, 3521600), (310, 3385280), (320, 3279490), (355, 2956160), (400, 2623592), (496, 2115800), (568, 1847600), (596, 1760800), (620, 1692640), (640, 1639745), (710, 1478080), (745, 1408640), (775, 1354112), (800, 1311796), (992, 1057900), (1136, 923800), (1192, 880400), (1240, 846320), (1420, 739040), (1490, 704320), (1550, 677056), (1600, 655898), (1775, 591232), (1984, 528950), (2201, 476800), (2272, 461900), (2384, 440200), (2480, 423160), (2840, 369520), (2980, 352160), (3100, 338528), (3200, 327949), (3550, 295616), (3725, 281728), (3968, 264475), (4402, 238400), (4544, 230950), (4619, 227200), (4768, 220100), (4960, 211580), (5680, 184760), (5960, 176080), (6200, 169264), (7100, 147808), (7450, 140864), (8804, 119200), (9088, 115475), (9238, 113600), (9536, 110050), (9920, 105790), (10579, 99200), (11005, 95360), (11360, 92380), (11920, 88040), (12400, 84632), (14200, 73904), (14900, 70432), (17608, 59600), (18476, 56800), (19072, 55025), (19840, 52895), (21158, 49600), (22010, 47680), (22720, 46190), (23095, 45440), (23840, 44020), (24800, 42316), (28400, 36952), (29800, 35216)]