490746060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6833}}^1$

素因数の和:6877

約数の個数: 192

約数和(自身を含む): 1836979200

約数和(自身を除く): 1346233140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 6833, 7182, 7980, 10260, 11970, 13666, 14364, 17955, 20499, 23940, 27332, 34165, 35910, 40998, 47831, 61497, 68330, 71820, 81996, 95662, 102495, 122994, 129827, 136660, 143493, 184491, 191324, 204990, 239155, 245988, 259654, 286986, 307485, 368982, 389481, 409980, 430479, 478310, 519308, 573972, 614970, 649135, 717465, 737964, 778962, 860958, 908789, 922455, 956620, 1168443, 1229940, 1291437, 1298270, 1434930, 1557924, 1721916, 1817578, 1844910, 1947405, 2152395, 2336886, 2582874, 2596540, 2726367, 2869860, 3505329, 3635156, 3689820, 3894810, 4304790, 4543945, 4673772, 5165748, 5452734, 5842215, 6457185, 7010658, 7789620, 8179101, 8609580, 9087890, 10905468, 11684430, 12914370, 13631835, 14021316, 16358202, 17526645, 18175780, 23368860, 24537303, 25828740, 27263670, 32716404, 35053290, 40895505, 49074606, 54527340, 70106580, 81791010, 98149212, 122686515, 163582020, 245373030, 490746060]

約数ペア:

[(1, 490746060), (2, 245373030), (3, 163582020), (4, 122686515), (5, 98149212), (6, 81791010), (7, 70106580), (9, 54527340), (10, 49074606), (12, 40895505), (14, 35053290), (15, 32716404), (18, 27263670), (19, 25828740), (20, 24537303), (21, 23368860), (27, 18175780), (28, 17526645), (30, 16358202), (35, 14021316), (36, 13631835), (38, 12914370), (42, 11684430), (45, 10905468), (54, 9087890), (57, 8609580), (60, 8179101), (63, 7789620), (70, 7010658), (76, 6457185), (84, 5842215), (90, 5452734), (95, 5165748), (105, 4673772), (108, 4543945), (114, 4304790), (126, 3894810), (133, 3689820), (135, 3635156), (140, 3505329), (171, 2869860), (180, 2726367), (189, 2596540), (190, 2582874), (210, 2336886), (228, 2152395), (252, 1947405), (266, 1844910), (270, 1817578), (285, 1721916), (315, 1557924), (342, 1434930), (378, 1298270), (380, 1291437), (399, 1229940), (420, 1168443), (513, 956620), (532, 922455), (540, 908789), (570, 860958), (630, 778962), (665, 737964), (684, 717465), (756, 649135), (798, 614970), (855, 573972), (945, 519308), (1026, 478310), (1140, 430479), (1197, 409980), (1260, 389481), (1330, 368982), (1596, 307485), (1710, 286986), (1890, 259654), (1995, 245988), (2052, 239155), (2394, 204990), (2565, 191324), (2660, 184491), (3420, 143493), (3591, 136660), (3780, 129827), (3990, 122994), (4788, 102495), (5130, 95662), (5985, 81996), (6833, 71820), (7182, 68330), (7980, 61497), (10260, 47831), (11970, 40998), (13666, 35910), (14364, 34165), (17955, 27332), (20499, 23940)]