4455240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 13512960

約数和(自身を除く): 9057720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 271, 274, 411, 542, 548, 685, 813, 822, 1084, 1096, 1355, 1370, 1626, 1644, 2055, 2168, 2710, 2740, 3252, 3288, 4065, 4110, 5420, 5480, 6504, 8130, 8220, 10840, 16260, 16440, 32520, 37127, 74254, 111381, 148508, 185635, 222762, 297016, 371270, 445524, 556905, 742540, 891048, 1113810, 1485080, 2227620, 4455240]

約数ペア:

[(1, 4455240), (2, 2227620), (3, 1485080), (4, 1113810), (5, 891048), (6, 742540), (8, 556905), (10, 445524), (12, 371270), (15, 297016), (20, 222762), (24, 185635), (30, 148508), (40, 111381), (60, 74254), (120, 37127), (137, 32520), (271, 16440), (274, 16260), (411, 10840), (542, 8220), (548, 8130), (685, 6504), (813, 5480), (822, 5420), (1084, 4110), (1096, 4065), (1355, 3288), (1370, 3252), (1626, 2740), (1644, 2710), (2055, 2168)]