218772720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7411}}^1$

素因数の和:7471

約数の個数: 120

約数和(自身を含む): 752733072

約数和(自身を除く): 533960352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 7411, 9840, 14760, 14822, 22233, 29520, 29644, 37055, 44466, 59288, 66699, 74110, 88932, 111165, 118576, 133398, 148220, 177864, 222330, 266796, 296440, 303851, 333495, 355728, 444660, 533592, 592880, 607702, 666990, 889320, 911553, 1067184, 1215404, 1333980, 1519255, 1778640, 1823106, 2430808, 2667960, 2734659, 3038510, 3646212, 4557765, 4861616, 5335920, 5469318, 6077020, 7292424, 9115530, 10938636, 12154040, 13673295, 14584848, 18231060, 21877272, 24308080, 27346590, 36462120, 43754544, 54693180, 72924240, 109386360, 218772720]

約数ペア:

[(1, 218772720), (2, 109386360), (3, 72924240), (4, 54693180), (5, 43754544), (6, 36462120), (8, 27346590), (9, 24308080), (10, 21877272), (12, 18231060), (15, 14584848), (16, 13673295), (18, 12154040), (20, 10938636), (24, 9115530), (30, 7292424), (36, 6077020), (40, 5469318), (41, 5335920), (45, 4861616), (48, 4557765), (60, 3646212), (72, 3038510), (80, 2734659), (82, 2667960), (90, 2430808), (120, 1823106), (123, 1778640), (144, 1519255), (164, 1333980), (180, 1215404), (205, 1067184), (240, 911553), (246, 889320), (328, 666990), (360, 607702), (369, 592880), (410, 533592), (492, 444660), (615, 355728), (656, 333495), (720, 303851), (738, 296440), (820, 266796), (984, 222330), (1230, 177864), (1476, 148220), (1640, 133398), (1845, 118576), (1968, 111165), (2460, 88932), (2952, 74110), (3280, 66699), (3690, 59288), (4920, 44466), (5904, 37055), (7380, 29644), (7411, 29520), (9840, 22233), (14760, 14822)]