1254415360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22273}}^1$

素因数の和:22309

約数の個数: 88

約数和(自身を含む): 3282831216

約数和(自身を除く): 2028415856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 5120, 5632, 7040, 11264, 14080, 22273, 28160, 44546, 56320, 89092, 111365, 178184, 222730, 245003, 356368, 445460, 490006, 712736, 890920, 980012, 1225015, 1425472, 1781840, 1960024, 2450030, 2850944, 3563680, 3920048, 4900060, 5701888, 7127360, 7840096, 9800120, 11403776, 14254720, 15680192, 19600240, 22807552, 28509440, 31360384, 39200480, 57018880, 62720768, 78400960, 114037760, 125441536, 156801920, 250883072, 313603840, 627207680, 1254415360]

約数ペア:

[(1, 1254415360), (2, 627207680), (4, 313603840), (5, 250883072), (8, 156801920), (10, 125441536), (11, 114037760), (16, 78400960), (20, 62720768), (22, 57018880), (32, 39200480), (40, 31360384), (44, 28509440), (55, 22807552), (64, 19600240), (80, 15680192), (88, 14254720), (110, 11403776), (128, 9800120), (160, 7840096), (176, 7127360), (220, 5701888), (256, 4900060), (320, 3920048), (352, 3563680), (440, 2850944), (512, 2450030), (640, 1960024), (704, 1781840), (880, 1425472), (1024, 1225015), (1280, 980012), (1408, 890920), (1760, 712736), (2560, 490006), (2816, 445460), (3520, 356368), (5120, 245003), (5632, 222730), (7040, 178184), (11264, 111365), (14080, 89092), (22273, 56320), (28160, 44546)]