275640480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2423}}^1$

素因数の和:2523

約数の個数: 144

約数和(自身を含む): 952922880

約数和(自身を除く): 677282400

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, 2423, 2528, 2844, 3160, 3555, 3792, 4740, 4846, 5688, 6320, 7110, 7269, 7584, 9480, 9692, 11376, 12115, 12640, 14220, 14538, 18960, 19384, 21807, 22752, 24230, 28440, 29076, 36345, 37920, 38768, 43614, 48460, 56880, 58152, 72690, 77536, 87228, 96920, 109035, 113760, 116304, 145380, 174456, 191417, 193840, 218070, 232608, 290760, 348912, 382834, 387680, 436140, 574251, 581520, 697824, 765668, 872280, 957085, 1148502, 1163040, 1531336, 1722753, 1744560, 1914170, 2297004, 2871255, 3062672, 3445506, 3489120, 3828340, 4594008, 5742510, 6125344, 6891012, 7656680, 8613765, 9188016, 11485020, 13782024, 15313360, 17227530, 18376032, 22970040, 27564048, 30626720, 34455060, 45940080, 55128096, 68910120, 91880160, 137820240, 275640480]

約数ペア:

[(1, 275640480), (2, 137820240), (3, 91880160), (4, 68910120), (5, 55128096), (6, 45940080), (8, 34455060), (9, 30626720), (10, 27564048), (12, 22970040), (15, 18376032), (16, 17227530), (18, 15313360), (20, 13782024), (24, 11485020), (30, 9188016), (32, 8613765), (36, 7656680), (40, 6891012), (45, 6125344), (48, 5742510), (60, 4594008), (72, 3828340), (79, 3489120), (80, 3445506), (90, 3062672), (96, 2871255), (120, 2297004), (144, 1914170), (158, 1744560), (160, 1722753), (180, 1531336), (237, 1163040), (240, 1148502), (288, 957085), (316, 872280), (360, 765668), (395, 697824), (474, 581520), (480, 574251), (632, 436140), (711, 387680), (720, 382834), (790, 348912), (948, 290760), (1185, 232608), (1264, 218070), (1422, 193840), (1440, 191417), (1580, 174456), (1896, 145380), (2370, 116304), (2423, 113760), (2528, 109035), (2844, 96920), (3160, 87228), (3555, 77536), (3792, 72690), (4740, 58152), (4846, 56880), (5688, 48460), (6320, 43614), (7110, 38768), (7269, 37920), (7584, 36345), (9480, 29076), (9692, 28440), (11376, 24230), (12115, 22752), (12640, 21807), (14220, 19384), (14538, 18960)]