252072720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4931}}^1$

素因数の和:5021

約数の個数: 120

約数和(自身を含む): 858641472

約数和(自身を除く): 606568752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 4931, 5112, 5680, 6390, 8520, 9862, 10224, 12780, 14793, 17040, 19724, 24655, 25560, 29586, 39448, 44379, 49310, 51120, 59172, 73965, 78896, 88758, 98620, 118344, 147930, 177516, 197240, 221895, 236688, 295860, 350101, 355032, 394480, 443790, 591720, 700202, 710064, 887580, 1050303, 1183440, 1400404, 1750505, 1775160, 2100606, 2800808, 3150909, 3501010, 3550320, 4201212, 5251515, 5601616, 6301818, 7002020, 8402424, 10503030, 12603636, 14004040, 15754545, 16804848, 21006060, 25207272, 28008080, 31509090, 42012120, 50414544, 63018180, 84024240, 126036360, 252072720]

約数ペア:

[(1, 252072720), (2, 126036360), (3, 84024240), (4, 63018180), (5, 50414544), (6, 42012120), (8, 31509090), (9, 28008080), (10, 25207272), (12, 21006060), (15, 16804848), (16, 15754545), (18, 14004040), (20, 12603636), (24, 10503030), (30, 8402424), (36, 7002020), (40, 6301818), (45, 5601616), (48, 5251515), (60, 4201212), (71, 3550320), (72, 3501010), (80, 3150909), (90, 2800808), (120, 2100606), (142, 1775160), (144, 1750505), (180, 1400404), (213, 1183440), (240, 1050303), (284, 887580), (355, 710064), (360, 700202), (426, 591720), (568, 443790), (639, 394480), (710, 355032), (720, 350101), (852, 295860), (1065, 236688), (1136, 221895), (1278, 197240), (1420, 177516), (1704, 147930), (2130, 118344), (2556, 98620), (2840, 88758), (3195, 78896), (3408, 73965), (4260, 59172), (4931, 51120), (5112, 49310), (5680, 44379), (6390, 39448), (8520, 29586), (9862, 25560), (10224, 24655), (12780, 19724), (14793, 17040)]