485887920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:632

約数の個数: 240

約数和(自身を含む): 1777743360

約数和(自身を除く): 1291855440

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, 49, 56, 60, 70, 79, 80, 84, 98, 105, 112, 120, 140, 147, 158, 168, 196, 210, 237, 240, 245, 280, 294, 316, 336, 392, 395, 420, 474, 490, 523, 553, 560, 588, 632, 735, 784, 790, 840, 948, 980, 1046, 1106, 1176, 1185, 1264, 1470, 1569, 1580, 1659, 1680, 1896, 1960, 2092, 2212, 2352, 2370, 2615, 2765, 2940, 3138, 3160, 3318, 3661, 3792, 3871, 3920, 4184, 4424, 4740, 5230, 5530, 5880, 6276, 6320, 6636, 7322, 7742, 7845, 8295, 8368, 8848, 9480, 10460, 10983, 11060, 11613, 11760, 12552, 13272, 14644, 15484, 15690, 16590, 18305, 18960, 19355, 20920, 21966, 22120, 23226, 25104, 25627, 26544, 29288, 30968, 31380, 33180, 36610, 38710, 41317, 41840, 43932, 44240, 46452, 51254, 54915, 58065, 58576, 61936, 62760, 66360, 73220, 76881, 77420, 82634, 87864, 92904, 102508, 109830, 116130, 123951, 125520, 128135, 132720, 146440, 153762, 154840, 165268, 175728, 185808, 205016, 206585, 219660, 232260, 247902, 256270, 289219, 292880, 307524, 309680, 330536, 384405, 410032, 413170, 439320, 464520, 495804, 512540, 578438, 615048, 619755, 661072, 768810, 826340, 867657, 878640, 929040, 991608, 1025080, 1156876, 1230096, 1239510, 1446095, 1537620, 1652680, 1735314, 1983216, 2024533, 2050160, 2313752, 2479020, 2892190, 3075240, 3305360, 3470628, 4049066, 4338285, 4627504, 4958040, 5784380, 6073599, 6150480, 6941256, 8098132, 8676570, 9916080, 10122665, 11568760, 12147198, 13882512, 16196264, 17353140, 20245330, 23137520, 24294396, 30367995, 32392528, 34706280, 40490660, 48588792, 60735990, 69412560, 80981320, 97177584, 121471980, 161962640, 242943960, 485887920]

約数ペア:

[(1, 485887920), (2, 242943960), (3, 161962640), (4, 121471980), (5, 97177584), (6, 80981320), (7, 69412560), (8, 60735990), (10, 48588792), (12, 40490660), (14, 34706280), (15, 32392528), (16, 30367995), (20, 24294396), (21, 23137520), (24, 20245330), (28, 17353140), (30, 16196264), (35, 13882512), (40, 12147198), (42, 11568760), (48, 10122665), (49, 9916080), (56, 8676570), (60, 8098132), (70, 6941256), (79, 6150480), (80, 6073599), (84, 5784380), (98, 4958040), (105, 4627504), (112, 4338285), (120, 4049066), (140, 3470628), (147, 3305360), (158, 3075240), (168, 2892190), (196, 2479020), (210, 2313752), (237, 2050160), (240, 2024533), (245, 1983216), (280, 1735314), (294, 1652680), (316, 1537620), (336, 1446095), (392, 1239510), (395, 1230096), (420, 1156876), (474, 1025080), (490, 991608), (523, 929040), (553, 878640), (560, 867657), (588, 826340), (632, 768810), (735, 661072), (784, 619755), (790, 615048), (840, 578438), (948, 512540), (980, 495804), (1046, 464520), (1106, 439320), (1176, 413170), (1185, 410032), (1264, 384405), (1470, 330536), (1569, 309680), (1580, 307524), (1659, 292880), (1680, 289219), (1896, 256270), (1960, 247902), (2092, 232260), (2212, 219660), (2352, 206585), (2370, 205016), (2615, 185808), (2765, 175728), (2940, 165268), (3138, 154840), (3160, 153762), (3318, 146440), (3661, 132720), (3792, 128135), (3871, 125520), (3920, 123951), (4184, 116130), (4424, 109830), (4740, 102508), (5230, 92904), (5530, 87864), (5880, 82634), (6276, 77420), (6320, 76881), (6636, 73220), (7322, 66360), (7742, 62760), (7845, 61936), (8295, 58576), (8368, 58065), (8848, 54915), (9480, 51254), (10460, 46452), (10983, 44240), (11060, 43932), (11613, 41840), (11760, 41317), (12552, 38710), (13272, 36610), (14644, 33180), (15484, 31380), (15690, 30968), (16590, 29288), (18305, 26544), (18960, 25627), (19355, 25104), (20920, 23226), (21966, 22120)]