478578840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2657}}^1$

素因数の和:2769

約数の個数: 128

約数和(自身を含む): 1531008000

約数和(自身を除く): 1052429160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 285, 316, 380, 395, 456, 474, 570, 632, 760, 790, 948, 1140, 1185, 1501, 1580, 1896, 2280, 2370, 2657, 3002, 3160, 4503, 4740, 5314, 6004, 7505, 7971, 9006, 9480, 10628, 12008, 13285, 15010, 15942, 18012, 21256, 22515, 26570, 30020, 31884, 36024, 39855, 45030, 50483, 53140, 60040, 63768, 79710, 90060, 100966, 106280, 151449, 159420, 180120, 201932, 209903, 252415, 302898, 318840, 403864, 419806, 504830, 605796, 629709, 757245, 839612, 1009660, 1049515, 1211592, 1259418, 1514490, 1679224, 2019320, 2099030, 2518836, 3028980, 3148545, 3988157, 4198060, 5037672, 6057960, 6297090, 7976314, 8396120, 11964471, 12594180, 15952628, 19940785, 23928942, 25188360, 31905256, 39881570, 47857884, 59822355, 79763140, 95715768, 119644710, 159526280, 239289420, 478578840]

約数ペア:

[(1, 478578840), (2, 239289420), (3, 159526280), (4, 119644710), (5, 95715768), (6, 79763140), (8, 59822355), (10, 47857884), (12, 39881570), (15, 31905256), (19, 25188360), (20, 23928942), (24, 19940785), (30, 15952628), (38, 12594180), (40, 11964471), (57, 8396120), (60, 7976314), (76, 6297090), (79, 6057960), (95, 5037672), (114, 4198060), (120, 3988157), (152, 3148545), (158, 3028980), (190, 2518836), (228, 2099030), (237, 2019320), (285, 1679224), (316, 1514490), (380, 1259418), (395, 1211592), (456, 1049515), (474, 1009660), (570, 839612), (632, 757245), (760, 629709), (790, 605796), (948, 504830), (1140, 419806), (1185, 403864), (1501, 318840), (1580, 302898), (1896, 252415), (2280, 209903), (2370, 201932), (2657, 180120), (3002, 159420), (3160, 151449), (4503, 106280), (4740, 100966), (5314, 90060), (6004, 79710), (7505, 63768), (7971, 60040), (9006, 53140), (9480, 50483), (10628, 45030), (12008, 39855), (13285, 36024), (15010, 31884), (15942, 30020), (18012, 26570), (21256, 22515)]