227520760

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 520934400

約数和(自身を除く): 293413640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 151, 271, 278, 302, 542, 556, 604, 695, 755, 1084, 1112, 1208, 1355, 1390, 1510, 2168, 2710, 2780, 3020, 5420, 5560, 6040, 10840, 20989, 37669, 40921, 41978, 75338, 81842, 83956, 104945, 150676, 163684, 167912, 188345, 204605, 209890, 301352, 327368, 376690, 409210, 419780, 753380, 818420, 839560, 1506760, 1636840, 5688019, 11376038, 22752076, 28440095, 45504152, 56880190, 113760380, 227520760]

約数ペア:

[(1, 227520760), (2, 113760380), (4, 56880190), (5, 45504152), (8, 28440095), (10, 22752076), (20, 11376038), (40, 5688019), (139, 1636840), (151, 1506760), (271, 839560), (278, 818420), (302, 753380), (542, 419780), (556, 409210), (604, 376690), (695, 327368), (755, 301352), (1084, 209890), (1112, 204605), (1208, 188345), (1355, 167912), (1390, 163684), (1510, 150676), (2168, 104945), (2710, 83956), (2780, 81842), (3020, 75338), (5420, 41978), (5560, 40921), (6040, 37669), (10840, 20989)]