180428520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5717}}^1$

素因数の和:5994

約数の個数: 64

約数和(自身を含む): 543438720

約数和(自身を除く): 363010200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 5717, 6312, 7890, 10520, 11434, 15780, 17151, 22868, 28585, 31560, 34302, 45736, 57170, 68604, 85755, 114340, 137208, 171510, 228680, 343020, 686040, 1503571, 3007142, 4510713, 6014284, 7517855, 9021426, 12028568, 15035710, 18042852, 22553565, 30071420, 36085704, 45107130, 60142840, 90214260, 180428520]

約数ペア:

[(1, 180428520), (2, 90214260), (3, 60142840), (4, 45107130), (5, 36085704), (6, 30071420), (8, 22553565), (10, 18042852), (12, 15035710), (15, 12028568), (20, 9021426), (24, 7517855), (30, 6014284), (40, 4510713), (60, 3007142), (120, 1503571), (263, 686040), (526, 343020), (789, 228680), (1052, 171510), (1315, 137208), (1578, 114340), (2104, 85755), (2630, 68604), (3156, 57170), (3945, 45736), (5260, 34302), (5717, 31560), (6312, 28585), (7890, 22868), (10520, 17151), (11434, 15780)]