1279528080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1761

約数の個数: 160

約数和(自身を含む): 4122057600

約数和(自身を除く): 2842529520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 89, 111, 120, 148, 178, 185, 222, 240, 267, 296, 356, 370, 444, 445, 534, 555, 592, 712, 740, 888, 890, 1068, 1110, 1335, 1424, 1480, 1619, 1776, 1780, 2136, 2220, 2670, 2960, 3238, 3293, 3560, 4272, 4440, 4857, 5340, 6476, 6586, 7120, 8095, 8880, 9714, 9879, 10680, 12952, 13172, 16190, 16465, 19428, 19758, 21360, 24285, 25904, 26344, 32380, 32930, 38856, 39516, 48570, 49395, 52688, 59903, 64760, 65860, 77712, 79032, 97140, 98790, 119806, 129520, 131720, 144091, 158064, 179709, 194280, 197580, 239612, 263440, 288182, 299515, 359418, 388560, 395160, 432273, 479224, 576364, 599030, 718836, 720455, 790320, 864546, 898545, 958448, 1152728, 1198060, 1437672, 1440910, 1729092, 1797090, 2161365, 2305456, 2396120, 2875344, 2881820, 3458184, 3594180, 4322730, 4792240, 5331367, 5763640, 6916368, 7188360, 8645460, 10662734, 11527280, 14376720, 15994101, 17290920, 21325468, 26656835, 31988202, 34581840, 42650936, 53313670, 63976404, 79970505, 85301872, 106627340, 127952808, 159941010, 213254680, 255905616, 319882020, 426509360, 639764040, 1279528080]

約数ペア:

[(1, 1279528080), (2, 639764040), (3, 426509360), (4, 319882020), (5, 255905616), (6, 213254680), (8, 159941010), (10, 127952808), (12, 106627340), (15, 85301872), (16, 79970505), (20, 63976404), (24, 53313670), (30, 42650936), (37, 34581840), (40, 31988202), (48, 26656835), (60, 21325468), (74, 17290920), (80, 15994101), (89, 14376720), (111, 11527280), (120, 10662734), (148, 8645460), (178, 7188360), (185, 6916368), (222, 5763640), (240, 5331367), (267, 4792240), (296, 4322730), (356, 3594180), (370, 3458184), (444, 2881820), (445, 2875344), (534, 2396120), (555, 2305456), (592, 2161365), (712, 1797090), (740, 1729092), (888, 1440910), (890, 1437672), (1068, 1198060), (1110, 1152728), (1335, 958448), (1424, 898545), (1480, 864546), (1619, 790320), (1776, 720455), (1780, 718836), (2136, 599030), (2220, 576364), (2670, 479224), (2960, 432273), (3238, 395160), (3293, 388560), (3560, 359418), (4272, 299515), (4440, 288182), (4857, 263440), (5340, 239612), (6476, 197580), (6586, 194280), (7120, 179709), (8095, 158064), (8880, 144091), (9714, 131720), (9879, 129520), (10680, 119806), (12952, 98790), (13172, 97140), (16190, 79032), (16465, 77712), (19428, 65860), (19758, 64760), (21360, 59903), (24285, 52688), (25904, 49395), (26344, 48570), (32380, 39516), (32930, 38856)]