138993720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2141}}^1$

素因数の和:2696

約数の個数: 64

約数和(自身を含む): 417947040

約数和(自身を除く): 278953320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1082, 1623, 2141, 2164, 2705, 3246, 4282, 4328, 5410, 6423, 6492, 8115, 8564, 10705, 10820, 12846, 12984, 16230, 17128, 21410, 21640, 25692, 32115, 32460, 42820, 51384, 64230, 64920, 85640, 128460, 256920, 1158281, 2316562, 3474843, 4633124, 5791405, 6949686, 9266248, 11582810, 13899372, 17374215, 23165620, 27798744, 34748430, 46331240, 69496860, 138993720]

約数ペア:

[(1, 138993720), (2, 69496860), (3, 46331240), (4, 34748430), (5, 27798744), (6, 23165620), (8, 17374215), (10, 13899372), (12, 11582810), (15, 9266248), (20, 6949686), (24, 5791405), (30, 4633124), (40, 3474843), (60, 2316562), (120, 1158281), (541, 256920), (1082, 128460), (1623, 85640), (2141, 64920), (2164, 64230), (2705, 51384), (3246, 42820), (4282, 32460), (4328, 32115), (5410, 25692), (6423, 21640), (6492, 21410), (8115, 17128), (8564, 16230), (10705, 12984), (10820, 12846)]