252959580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17789}}^1$

素因数の和:17883

約数の個数: 72

約数和(自身を含む): 777067200

約数和(自身を除く): 524107620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 17789, 35578, 53367, 71156, 88945, 106734, 160101, 177890, 213468, 266835, 320202, 355780, 533670, 640404, 800505, 1067340, 1405331, 1601010, 2810662, 3202020, 4215993, 5621324, 7026655, 8431986, 12647979, 14053310, 16863972, 21079965, 25295958, 28106620, 42159930, 50591916, 63239895, 84319860, 126479790, 252959580]

約数ペア:

[(1, 252959580), (2, 126479790), (3, 84319860), (4, 63239895), (5, 50591916), (6, 42159930), (9, 28106620), (10, 25295958), (12, 21079965), (15, 16863972), (18, 14053310), (20, 12647979), (30, 8431986), (36, 7026655), (45, 5621324), (60, 4215993), (79, 3202020), (90, 2810662), (158, 1601010), (180, 1405331), (237, 1067340), (316, 800505), (395, 640404), (474, 533670), (711, 355780), (790, 320202), (948, 266835), (1185, 213468), (1422, 177890), (1580, 160101), (2370, 106734), (2844, 88945), (3555, 71156), (4740, 53367), (7110, 35578), (14220, 17789)]