1264503680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3389}}^1$

素因数の和:3472

約数の個数: 128

約数和(自身を含む): 3360981600

約数和(自身を除く): 2096477920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 212, 220, 265, 320, 352, 424, 440, 530, 583, 640, 704, 848, 880, 1060, 1166, 1408, 1696, 1760, 2120, 2332, 2915, 3389, 3392, 3520, 4240, 4664, 5830, 6778, 6784, 7040, 8480, 9328, 11660, 13556, 16945, 16960, 18656, 23320, 27112, 33890, 33920, 37279, 37312, 46640, 54224, 67780, 74558, 74624, 93280, 108448, 135560, 149116, 179617, 186395, 186560, 216896, 271120, 298232, 359234, 372790, 373120, 433792, 542240, 596464, 718468, 745580, 898085, 1084480, 1192928, 1436936, 1491160, 1796170, 1975787, 2168960, 2385856, 2873872, 2982320, 3592340, 3951574, 4771712, 5747744, 5964640, 7184680, 7903148, 9878935, 11495488, 11929280, 14369360, 15806296, 19757870, 22990976, 23858560, 28738720, 31612592, 39515740, 57477440, 63225184, 79031480, 114954880, 126450368, 158062960, 252900736, 316125920, 632251840, 1264503680]

約数ペア:

[(1, 1264503680), (2, 632251840), (4, 316125920), (5, 252900736), (8, 158062960), (10, 126450368), (11, 114954880), (16, 79031480), (20, 63225184), (22, 57477440), (32, 39515740), (40, 31612592), (44, 28738720), (53, 23858560), (55, 22990976), (64, 19757870), (80, 15806296), (88, 14369360), (106, 11929280), (110, 11495488), (128, 9878935), (160, 7903148), (176, 7184680), (212, 5964640), (220, 5747744), (265, 4771712), (320, 3951574), (352, 3592340), (424, 2982320), (440, 2873872), (530, 2385856), (583, 2168960), (640, 1975787), (704, 1796170), (848, 1491160), (880, 1436936), (1060, 1192928), (1166, 1084480), (1408, 898085), (1696, 745580), (1760, 718468), (2120, 596464), (2332, 542240), (2915, 433792), (3389, 373120), (3392, 372790), (3520, 359234), (4240, 298232), (4664, 271120), (5830, 216896), (6778, 186560), (6784, 186395), (7040, 179617), (8480, 149116), (9328, 135560), (11660, 108448), (13556, 93280), (16945, 74624), (16960, 74558), (18656, 67780), (23320, 54224), (27112, 46640), (33890, 37312), (33920, 37279)]