1199280640

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1621}}^1$

素因数の和:1678

約数の個数: 120

約数和(自身を含む): 3056441652

約数和(自身を除く): 1857161012

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 512, 544, 578, 640, 680, 1088, 1156, 1280, 1360, 1445, 1621, 2176, 2312, 2560, 2720, 2890, 3242, 4352, 4624, 5440, 5780, 6484, 8105, 8704, 9248, 10880, 11560, 12968, 16210, 18496, 21760, 23120, 25936, 27557, 32420, 36992, 43520, 46240, 51872, 55114, 64840, 73984, 92480, 103744, 110228, 129680, 137785, 147968, 184960, 207488, 220456, 259360, 275570, 369920, 414976, 440912, 468469, 518720, 551140, 739840, 829952, 881824, 936938, 1037440, 1102280, 1763648, 1873876, 2074880, 2204560, 2342345, 3527296, 3747752, 4149760, 4409120, 4684690, 7054592, 7495504, 8818240, 9369380, 14109184, 14991008, 17636480, 18738760, 29982016, 35272960, 37477520, 59964032, 70545920, 74955040, 119928064, 149910080, 239856128, 299820160, 599640320, 1199280640]

約数ペア:

[(1, 1199280640), (2, 599640320), (4, 299820160), (5, 239856128), (8, 149910080), (10, 119928064), (16, 74955040), (17, 70545920), (20, 59964032), (32, 37477520), (34, 35272960), (40, 29982016), (64, 18738760), (68, 17636480), (80, 14991008), (85, 14109184), (128, 9369380), (136, 8818240), (160, 7495504), (170, 7054592), (256, 4684690), (272, 4409120), (289, 4149760), (320, 3747752), (340, 3527296), (512, 2342345), (544, 2204560), (578, 2074880), (640, 1873876), (680, 1763648), (1088, 1102280), (1156, 1037440), (1280, 936938), (1360, 881824), (1445, 829952), (1621, 739840), (2176, 551140), (2312, 518720), (2560, 468469), (2720, 440912), (2890, 414976), (3242, 369920), (4352, 275570), (4624, 259360), (5440, 220456), (5780, 207488), (6484, 184960), (8105, 147968), (8704, 137785), (9248, 129680), (10880, 110228), (11560, 103744), (12968, 92480), (16210, 73984), (18496, 64840), (21760, 55114), (23120, 51872), (25936, 46240), (27557, 43520), (32420, 36992)]