488420640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14747}}^1$

素因数の和:14791

約数の個数: 144

約数和(自身を含む): 1739320128

約数和(自身を除く): 1250899488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 14747, 16560, 29494, 33120, 44241, 58988, 73735, 88482, 117976, 132723, 147470, 176964, 221205, 235952, 265446, 294940, 339181, 353928, 442410, 471904, 530892, 589880, 663615, 678362, 707856, 884820, 1017543, 1061784, 1179760, 1327230, 1356724, 1415712, 1695905, 1769640, 2035086, 2123568, 2359520, 2654460, 2713448, 3052629, 3391810, 3539280, 4070172, 4247136, 5087715, 5308920, 5426896, 6105258, 6783620, 7078560, 8140344, 10175430, 10617840, 10853792, 12210516, 13567240, 15263145, 16280688, 20350860, 21235680, 24421032, 27134480, 30526290, 32561376, 40701720, 48842064, 54268960, 61052580, 81403440, 97684128, 122105160, 162806880, 244210320, 488420640]

約数ペア:

[(1, 488420640), (2, 244210320), (3, 162806880), (4, 122105160), (5, 97684128), (6, 81403440), (8, 61052580), (9, 54268960), (10, 48842064), (12, 40701720), (15, 32561376), (16, 30526290), (18, 27134480), (20, 24421032), (23, 21235680), (24, 20350860), (30, 16280688), (32, 15263145), (36, 13567240), (40, 12210516), (45, 10853792), (46, 10617840), (48, 10175430), (60, 8140344), (69, 7078560), (72, 6783620), (80, 6105258), (90, 5426896), (92, 5308920), (96, 5087715), (115, 4247136), (120, 4070172), (138, 3539280), (144, 3391810), (160, 3052629), (180, 2713448), (184, 2654460), (207, 2359520), (230, 2123568), (240, 2035086), (276, 1769640), (288, 1695905), (345, 1415712), (360, 1356724), (368, 1327230), (414, 1179760), (460, 1061784), (480, 1017543), (552, 884820), (690, 707856), (720, 678362), (736, 663615), (828, 589880), (920, 530892), (1035, 471904), (1104, 442410), (1380, 353928), (1440, 339181), (1656, 294940), (1840, 265446), (2070, 235952), (2208, 221205), (2760, 176964), (3312, 147470), (3680, 132723), (4140, 117976), (5520, 88482), (6624, 73735), (8280, 58988), (11040, 44241), (14747, 33120), (16560, 29494)]