240510480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:861

約数の個数: 160

約数和(自身を含む): 857088000

約数和(自身を除く): 616577520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 336, 420, 478, 560, 599, 717, 840, 956, 1195, 1198, 1434, 1673, 1680, 1797, 1912, 2390, 2396, 2868, 2995, 3346, 3585, 3594, 3824, 4193, 4780, 4792, 5019, 5736, 5990, 6692, 7170, 7188, 8365, 8386, 8985, 9560, 9584, 10038, 11472, 11980, 12579, 13384, 14340, 14376, 16730, 16772, 17970, 19120, 20076, 20965, 23960, 25095, 25158, 26768, 28680, 28752, 33460, 33544, 35940, 40152, 41930, 47920, 50190, 50316, 57360, 62895, 66920, 67088, 71880, 80304, 83860, 100380, 100632, 125790, 133840, 143161, 143760, 167720, 200760, 201264, 251580, 286322, 335440, 401520, 429483, 503160, 572644, 715805, 858966, 1002127, 1006320, 1145288, 1431610, 1717932, 2004254, 2147415, 2290576, 2863220, 3006381, 3435864, 4008508, 4294830, 5010635, 5726440, 6012762, 6871728, 8017016, 8589660, 10021270, 11452880, 12025524, 15031905, 16034032, 17179320, 20042540, 24051048, 30063810, 34358640, 40085080, 48102096, 60127620, 80170160, 120255240, 240510480]

約数ペア:

[(1, 240510480), (2, 120255240), (3, 80170160), (4, 60127620), (5, 48102096), (6, 40085080), (7, 34358640), (8, 30063810), (10, 24051048), (12, 20042540), (14, 17179320), (15, 16034032), (16, 15031905), (20, 12025524), (21, 11452880), (24, 10021270), (28, 8589660), (30, 8017016), (35, 6871728), (40, 6012762), (42, 5726440), (48, 5010635), (56, 4294830), (60, 4008508), (70, 3435864), (80, 3006381), (84, 2863220), (105, 2290576), (112, 2147415), (120, 2004254), (140, 1717932), (168, 1431610), (210, 1145288), (239, 1006320), (240, 1002127), (280, 858966), (336, 715805), (420, 572644), (478, 503160), (560, 429483), (599, 401520), (717, 335440), (840, 286322), (956, 251580), (1195, 201264), (1198, 200760), (1434, 167720), (1673, 143760), (1680, 143161), (1797, 133840), (1912, 125790), (2390, 100632), (2396, 100380), (2868, 83860), (2995, 80304), (3346, 71880), (3585, 67088), (3594, 66920), (3824, 62895), (4193, 57360), (4780, 50316), (4792, 50190), (5019, 47920), (5736, 41930), (5990, 40152), (6692, 35940), (7170, 33544), (7188, 33460), (8365, 28752), (8386, 28680), (8985, 26768), (9560, 25158), (9584, 25095), (10038, 23960), (11472, 20965), (11980, 20076), (12579, 19120), (13384, 17970), (14340, 16772), (14376, 16730)]