205734960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3617}}^1$

素因数の和:3715

約数の個数: 120

約数和(自身を含む): 699865920

約数和(自身を除く): 494130960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3617, 3792, 4740, 5688, 6320, 7110, 7234, 9480, 10851, 11376, 14220, 14468, 18085, 18960, 21702, 28440, 28936, 32553, 36170, 43404, 54255, 56880, 57872, 65106, 72340, 86808, 108510, 130212, 144680, 162765, 173616, 217020, 260424, 285743, 289360, 325530, 434040, 520848, 571486, 651060, 857229, 868080, 1142972, 1302120, 1428715, 1714458, 2285944, 2571687, 2604240, 2857430, 3428916, 4286145, 4571888, 5143374, 5714860, 6857832, 8572290, 10286748, 11429720, 12858435, 13715664, 17144580, 20573496, 22859440, 25716870, 34289160, 41146992, 51433740, 68578320, 102867480, 205734960]

約数ペア:

[(1, 205734960), (2, 102867480), (3, 68578320), (4, 51433740), (5, 41146992), (6, 34289160), (8, 25716870), (9, 22859440), (10, 20573496), (12, 17144580), (15, 13715664), (16, 12858435), (18, 11429720), (20, 10286748), (24, 8572290), (30, 6857832), (36, 5714860), (40, 5143374), (45, 4571888), (48, 4286145), (60, 3428916), (72, 2857430), (79, 2604240), (80, 2571687), (90, 2285944), (120, 1714458), (144, 1428715), (158, 1302120), (180, 1142972), (237, 868080), (240, 857229), (316, 651060), (360, 571486), (395, 520848), (474, 434040), (632, 325530), (711, 289360), (720, 285743), (790, 260424), (948, 217020), (1185, 173616), (1264, 162765), (1422, 144680), (1580, 130212), (1896, 108510), (2370, 86808), (2844, 72340), (3160, 65106), (3555, 57872), (3617, 56880), (3792, 54255), (4740, 43404), (5688, 36170), (6320, 32553), (7110, 28936), (7234, 28440), (9480, 21702), (10851, 18960), (11376, 18085), (14220, 14468)]