291265080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2229

約数の個数: 128

約数和(自身を含む): 939444480

約数和(自身を除く): 648179400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 670, 680, 804, 1005, 1020, 1139, 1340, 1608, 2010, 2040, 2131, 2278, 2680, 3417, 4020, 4262, 4556, 5695, 6393, 6834, 8040, 8524, 9112, 10655, 11390, 12786, 13668, 17048, 17085, 21310, 22780, 25572, 27336, 31965, 34170, 36227, 42620, 45560, 51144, 63930, 68340, 72454, 85240, 108681, 127860, 136680, 142777, 144908, 181135, 217362, 255720, 285554, 289816, 362270, 428331, 434724, 543405, 571108, 713885, 724540, 856662, 869448, 1086810, 1142216, 1427770, 1449080, 1713324, 2141655, 2173620, 2427209, 2855540, 3426648, 4283310, 4347240, 4854418, 5711080, 7281627, 8566620, 9708836, 12136045, 14563254, 17133240, 19417672, 24272090, 29126508, 36408135, 48544180, 58253016, 72816270, 97088360, 145632540, 291265080]

約数ペア:

[(1, 291265080), (2, 145632540), (3, 97088360), (4, 72816270), (5, 58253016), (6, 48544180), (8, 36408135), (10, 29126508), (12, 24272090), (15, 19417672), (17, 17133240), (20, 14563254), (24, 12136045), (30, 9708836), (34, 8566620), (40, 7281627), (51, 5711080), (60, 4854418), (67, 4347240), (68, 4283310), (85, 3426648), (102, 2855540), (120, 2427209), (134, 2173620), (136, 2141655), (170, 1713324), (201, 1449080), (204, 1427770), (255, 1142216), (268, 1086810), (335, 869448), (340, 856662), (402, 724540), (408, 713885), (510, 571108), (536, 543405), (670, 434724), (680, 428331), (804, 362270), (1005, 289816), (1020, 285554), (1139, 255720), (1340, 217362), (1608, 181135), (2010, 144908), (2040, 142777), (2131, 136680), (2278, 127860), (2680, 108681), (3417, 85240), (4020, 72454), (4262, 68340), (4556, 63930), (5695, 51144), (6393, 45560), (6834, 42620), (8040, 36227), (8524, 34170), (9112, 31965), (10655, 27336), (11390, 25572), (12786, 22780), (13668, 21310), (17048, 17085)]