240455040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17891}}^1$

素因数の和:17920

約数の個数: 128

約数和(自身を含む): 875992320

約数和(自身を除く): 635537280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 17891, 35782, 53673, 71564, 89455, 107346, 125237, 143128, 178910, 214692, 250474, 268365, 286256, 357820, 375711, 429384, 500948, 536730, 572512, 626185, 715640, 751422, 858768, 1001896, 1073460, 1145024, 1252370, 1431280, 1502844, 1717536, 1878555, 2003792, 2146920, 2290048, 2504740, 2862560, 3005688, 3435072, 3757110, 4007584, 4293840, 5009480, 5725120, 6011376, 6870144, 7514220, 8015168, 8587680, 10018960, 11450240, 12022752, 15028440, 16030336, 17175360, 20037920, 24045504, 30056880, 34350720, 40075840, 48091008, 60113760, 80151680, 120227520, 240455040]

約数ペア:

[(1, 240455040), (2, 120227520), (3, 80151680), (4, 60113760), (5, 48091008), (6, 40075840), (7, 34350720), (8, 30056880), (10, 24045504), (12, 20037920), (14, 17175360), (15, 16030336), (16, 15028440), (20, 12022752), (21, 11450240), (24, 10018960), (28, 8587680), (30, 8015168), (32, 7514220), (35, 6870144), (40, 6011376), (42, 5725120), (48, 5009480), (56, 4293840), (60, 4007584), (64, 3757110), (70, 3435072), (80, 3005688), (84, 2862560), (96, 2504740), (105, 2290048), (112, 2146920), (120, 2003792), (128, 1878555), (140, 1717536), (160, 1502844), (168, 1431280), (192, 1252370), (210, 1145024), (224, 1073460), (240, 1001896), (280, 858768), (320, 751422), (336, 715640), (384, 626185), (420, 572512), (448, 536730), (480, 500948), (560, 429384), (640, 375711), (672, 357820), (840, 286256), (896, 268365), (960, 250474), (1120, 214692), (1344, 178910), (1680, 143128), (1920, 125237), (2240, 107346), (2688, 89455), (3360, 71564), (4480, 53673), (6720, 35782), (13440, 17891)]