249670260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10429}}^1$

素因数の和:10470

約数の個数: 144

約数和(自身を含む): 911164800

約数和(自身を除く): 661494540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 10429, 11970, 20858, 23940, 31287, 41716, 52145, 62574, 73003, 93861, 104290, 125148, 146006, 156435, 187722, 198151, 208580, 219009, 292012, 312870, 365015, 375444, 396302, 438018, 469305, 594453, 625740, 657027, 730030, 792604, 876036, 938610, 990755, 1095045, 1188906, 1314054, 1387057, 1460060, 1783359, 1877220, 1981510, 2190090, 2377812, 2628108, 2774114, 2972265, 3285135, 3566718, 3963020, 4161171, 4380180, 5548228, 5944530, 6570270, 6935285, 7133436, 8322342, 8916795, 11889060, 12483513, 13140540, 13870570, 16644684, 17833590, 20805855, 24967026, 27741140, 35667180, 41611710, 49934052, 62417565, 83223420, 124835130, 249670260]

約数ペア:

[(1, 249670260), (2, 124835130), (3, 83223420), (4, 62417565), (5, 49934052), (6, 41611710), (7, 35667180), (9, 27741140), (10, 24967026), (12, 20805855), (14, 17833590), (15, 16644684), (18, 13870570), (19, 13140540), (20, 12483513), (21, 11889060), (28, 8916795), (30, 8322342), (35, 7133436), (36, 6935285), (38, 6570270), (42, 5944530), (45, 5548228), (57, 4380180), (60, 4161171), (63, 3963020), (70, 3566718), (76, 3285135), (84, 2972265), (90, 2774114), (95, 2628108), (105, 2377812), (114, 2190090), (126, 1981510), (133, 1877220), (140, 1783359), (171, 1460060), (180, 1387057), (190, 1314054), (210, 1188906), (228, 1095045), (252, 990755), (266, 938610), (285, 876036), (315, 792604), (342, 730030), (380, 657027), (399, 625740), (420, 594453), (532, 469305), (570, 438018), (630, 396302), (665, 375444), (684, 365015), (798, 312870), (855, 292012), (1140, 219009), (1197, 208580), (1260, 198151), (1330, 187722), (1596, 156435), (1710, 146006), (1995, 125148), (2394, 104290), (2660, 93861), (3420, 73003), (3990, 62574), (4788, 52145), (5985, 41716), (7980, 31287), (10429, 23940), (11970, 20858)]