7246920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 21954240

約数和(自身を除く): 14707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 461, 524, 655, 786, 922, 1048, 1310, 1383, 1572, 1844, 1965, 2305, 2620, 2766, 3144, 3688, 3930, 4610, 5240, 5532, 6915, 7860, 9220, 11064, 13830, 15720, 18440, 27660, 55320, 60391, 120782, 181173, 241564, 301955, 362346, 483128, 603910, 724692, 905865, 1207820, 1449384, 1811730, 2415640, 3623460, 7246920]

約数ペア:

[(1, 7246920), (2, 3623460), (3, 2415640), (4, 1811730), (5, 1449384), (6, 1207820), (8, 905865), (10, 724692), (12, 603910), (15, 483128), (20, 362346), (24, 301955), (30, 241564), (40, 181173), (60, 120782), (120, 60391), (131, 55320), (262, 27660), (393, 18440), (461, 15720), (524, 13830), (655, 11064), (786, 9220), (922, 7860), (1048, 6915), (1310, 5532), (1383, 5240), (1572, 4610), (1844, 3930), (1965, 3688), (2305, 3144), (2620, 2766)]