121273240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 325969920

約数和(自身を除く): 204696680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 124, 136, 155, 170, 187, 220, 248, 310, 340, 341, 374, 440, 523, 527, 620, 680, 682, 748, 935, 1046, 1054, 1240, 1364, 1496, 1705, 1870, 2092, 2108, 2615, 2635, 2728, 3410, 3740, 4184, 4216, 5230, 5270, 5753, 5797, 6820, 7480, 8891, 10460, 10540, 11506, 11594, 13640, 16213, 17782, 20920, 21080, 23012, 23188, 28765, 28985, 32426, 35564, 44455, 46024, 46376, 57530, 57970, 64852, 71128, 81065, 88910, 97801, 115060, 115940, 129704, 162130, 177820, 178343, 195602, 230120, 231880, 275621, 324260, 355640, 356686, 391204, 489005, 551242, 648520, 713372, 782408, 891715, 978010, 1102484, 1378105, 1426744, 1783430, 1956020, 2204968, 2756210, 3031831, 3566860, 3912040, 5512420, 6063662, 7133720, 11024840, 12127324, 15159155, 24254648, 30318310, 60636620, 121273240]

約数ペア:

[(1, 121273240), (2, 60636620), (4, 30318310), (5, 24254648), (8, 15159155), (10, 12127324), (11, 11024840), (17, 7133720), (20, 6063662), (22, 5512420), (31, 3912040), (34, 3566860), (40, 3031831), (44, 2756210), (55, 2204968), (62, 1956020), (68, 1783430), (85, 1426744), (88, 1378105), (110, 1102484), (124, 978010), (136, 891715), (155, 782408), (170, 713372), (187, 648520), (220, 551242), (248, 489005), (310, 391204), (340, 356686), (341, 355640), (374, 324260), (440, 275621), (523, 231880), (527, 230120), (620, 195602), (680, 178343), (682, 177820), (748, 162130), (935, 129704), (1046, 115940), (1054, 115060), (1240, 97801), (1364, 88910), (1496, 81065), (1705, 71128), (1870, 64852), (2092, 57970), (2108, 57530), (2615, 46376), (2635, 46024), (2728, 44455), (3410, 35564), (3740, 32426), (4184, 28985), (4216, 28765), (5230, 23188), (5270, 23012), (5753, 21080), (5797, 20920), (6820, 17782), (7480, 16213), (8891, 13640), (10460, 11594), (10540, 11506)]