1819136160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15991}}^1$

素因数の和:16091

約数の個数: 144

約数和(自身を含む): 6286775040

約数和(自身を除く): 4467638880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 7584, 9480, 11376, 12640, 14220, 15991, 18960, 22752, 28440, 31982, 37920, 47973, 56880, 63964, 79955, 95946, 113760, 127928, 143919, 159910, 191892, 239865, 255856, 287838, 319820, 383784, 479730, 511712, 575676, 639640, 719595, 767568, 959460, 1151352, 1263289, 1279280, 1439190, 1535136, 1918920, 2302704, 2526578, 2558560, 2878380, 3789867, 3837840, 4605408, 5053156, 5756760, 6316445, 7579734, 7675680, 10106312, 11369601, 11513520, 12632890, 15159468, 18949335, 20212624, 22739202, 23027040, 25265780, 30318936, 37898670, 40425248, 45478404, 50531560, 56848005, 60637872, 75797340, 90956808, 101063120, 113696010, 121275744, 151594680, 181913616, 202126240, 227392020, 303189360, 363827232, 454784040, 606378720, 909568080, 1819136160]

約数ペア:

[(1, 1819136160), (2, 909568080), (3, 606378720), (4, 454784040), (5, 363827232), (6, 303189360), (8, 227392020), (9, 202126240), (10, 181913616), (12, 151594680), (15, 121275744), (16, 113696010), (18, 101063120), (20, 90956808), (24, 75797340), (30, 60637872), (32, 56848005), (36, 50531560), (40, 45478404), (45, 40425248), (48, 37898670), (60, 30318936), (72, 25265780), (79, 23027040), (80, 22739202), (90, 20212624), (96, 18949335), (120, 15159468), (144, 12632890), (158, 11513520), (160, 11369601), (180, 10106312), (237, 7675680), (240, 7579734), (288, 6316445), (316, 5756760), (360, 5053156), (395, 4605408), (474, 3837840), (480, 3789867), (632, 2878380), (711, 2558560), (720, 2526578), (790, 2302704), (948, 1918920), (1185, 1535136), (1264, 1439190), (1422, 1279280), (1440, 1263289), (1580, 1151352), (1896, 959460), (2370, 767568), (2528, 719595), (2844, 639640), (3160, 575676), (3555, 511712), (3792, 479730), (4740, 383784), (5688, 319820), (6320, 287838), (7110, 255856), (7584, 239865), (9480, 191892), (11376, 159910), (12640, 143919), (14220, 127928), (15991, 113760), (18960, 95946), (22752, 79955), (28440, 63964), (31982, 56880), (37920, 47973)]