204870480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23071}}^1$

素因数の和:23124

約数の個数: 80

約数和(自身を含む): 652291584

約数和(自身を除く): 447421104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 23071, 46142, 69213, 92284, 115355, 138426, 184568, 230710, 276852, 346065, 369136, 461420, 553704, 692130, 853627, 922840, 1107408, 1384260, 1707254, 1845680, 2560881, 2768520, 3414508, 4268135, 5121762, 5537040, 6829016, 8536270, 10243524, 12804405, 13658032, 17072540, 20487048, 25608810, 34145080, 40974096, 51217620, 68290160, 102435240, 204870480]

約数ペア:

[(1, 204870480), (2, 102435240), (3, 68290160), (4, 51217620), (5, 40974096), (6, 34145080), (8, 25608810), (10, 20487048), (12, 17072540), (15, 13658032), (16, 12804405), (20, 10243524), (24, 8536270), (30, 6829016), (37, 5537040), (40, 5121762), (48, 4268135), (60, 3414508), (74, 2768520), (80, 2560881), (111, 1845680), (120, 1707254), (148, 1384260), (185, 1107408), (222, 922840), (240, 853627), (296, 692130), (370, 553704), (444, 461420), (555, 369136), (592, 346065), (740, 276852), (888, 230710), (1110, 184568), (1480, 138426), (1776, 115355), (2220, 92284), (2960, 69213), (4440, 46142), (8880, 23071)]