131640480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:943

約数の個数: 144

約数和(自身を含む): 453758760

約数和(自身を除く): 322118280

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, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 809, 904, 1017, 1130, 1356, 1440, 1618, 1695, 1808, 2034, 2260, 2427, 2712, 3236, 3390, 3616, 4045, 4068, 4520, 4854, 5085, 5424, 6472, 6780, 7281, 8090, 8136, 9040, 9708, 10170, 10848, 12135, 12944, 13560, 14562, 16180, 16272, 18080, 19416, 20340, 24270, 25888, 27120, 29124, 32360, 32544, 36405, 38832, 40680, 48540, 54240, 58248, 64720, 72810, 77664, 81360, 91417, 97080, 116496, 129440, 145620, 162720, 182834, 194160, 232992, 274251, 291240, 365668, 388320, 457085, 548502, 582480, 731336, 822753, 914170, 1097004, 1164960, 1371255, 1462672, 1645506, 1828340, 2194008, 2742510, 2925344, 3291012, 3656680, 4113765, 4388016, 5485020, 6582024, 7313360, 8227530, 8776032, 10970040, 13164048, 14626720, 16455060, 21940080, 26328096, 32910120, 43880160, 65820240, 131640480]

約数ペア:

[(1, 131640480), (2, 65820240), (3, 43880160), (4, 32910120), (5, 26328096), (6, 21940080), (8, 16455060), (9, 14626720), (10, 13164048), (12, 10970040), (15, 8776032), (16, 8227530), (18, 7313360), (20, 6582024), (24, 5485020), (30, 4388016), (32, 4113765), (36, 3656680), (40, 3291012), (45, 2925344), (48, 2742510), (60, 2194008), (72, 1828340), (80, 1645506), (90, 1462672), (96, 1371255), (113, 1164960), (120, 1097004), (144, 914170), (160, 822753), (180, 731336), (226, 582480), (240, 548502), (288, 457085), (339, 388320), (360, 365668), (452, 291240), (480, 274251), (565, 232992), (678, 194160), (720, 182834), (809, 162720), (904, 145620), (1017, 129440), (1130, 116496), (1356, 97080), (1440, 91417), (1618, 81360), (1695, 77664), (1808, 72810), (2034, 64720), (2260, 58248), (2427, 54240), (2712, 48540), (3236, 40680), (3390, 38832), (3616, 36405), (4045, 32544), (4068, 32360), (4520, 29124), (4854, 27120), (5085, 25888), (5424, 24270), (6472, 20340), (6780, 19416), (7281, 18080), (8090, 16272), (8136, 16180), (9040, 14562), (9708, 13560), (10170, 12944), (10848, 12135)]