120128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16411}}^1$

素因数の和:16486

約数の個数: 64

約数和(自身を含む): 366315840

約数和(自身を除く): 246187320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 16411, 32822, 49233, 65644, 82055, 98466, 131288, 164110, 196932, 246165, 328220, 393864, 492330, 656440, 984660, 1001071, 1969320, 2002142, 3003213, 4004284, 5005355, 6006426, 8008568, 10010710, 12012852, 15016065, 20021420, 24025704, 30032130, 40042840, 60064260, 120128520]

約数ペア:

[(1, 120128520), (2, 60064260), (3, 40042840), (4, 30032130), (5, 24025704), (6, 20021420), (8, 15016065), (10, 12012852), (12, 10010710), (15, 8008568), (20, 6006426), (24, 5005355), (30, 4004284), (40, 3003213), (60, 2002142), (61, 1969320), (120, 1001071), (122, 984660), (183, 656440), (244, 492330), (305, 393864), (366, 328220), (488, 246165), (610, 196932), (732, 164110), (915, 131288), (1220, 98466), (1464, 82055), (1830, 65644), (2440, 49233), (3660, 32822), (7320, 16411)]