2774720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 112

約数和(自身を含む): 7680960

約数和(自身を除く): 4906240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 29, 32, 40, 46, 52, 58, 64, 65, 80, 92, 104, 115, 116, 130, 145, 160, 184, 208, 230, 232, 260, 290, 299, 320, 368, 377, 416, 460, 464, 520, 580, 598, 667, 736, 754, 832, 920, 928, 1040, 1160, 1196, 1334, 1472, 1495, 1508, 1840, 1856, 1885, 2080, 2320, 2392, 2668, 2990, 3016, 3335, 3680, 3770, 4160, 4640, 4784, 5336, 5980, 6032, 6670, 7360, 7540, 8671, 9280, 9568, 10672, 11960, 12064, 13340, 15080, 17342, 19136, 21344, 23920, 24128, 26680, 30160, 34684, 42688, 43355, 47840, 53360, 60320, 69368, 86710, 95680, 106720, 120640, 138736, 173420, 213440, 277472, 346840, 554944, 693680, 1387360, 2774720]

約数ペア:

[(1, 2774720), (2, 1387360), (4, 693680), (5, 554944), (8, 346840), (10, 277472), (13, 213440), (16, 173420), (20, 138736), (23, 120640), (26, 106720), (29, 95680), (32, 86710), (40, 69368), (46, 60320), (52, 53360), (58, 47840), (64, 43355), (65, 42688), (80, 34684), (92, 30160), (104, 26680), (115, 24128), (116, 23920), (130, 21344), (145, 19136), (160, 17342), (184, 15080), (208, 13340), (230, 12064), (232, 11960), (260, 10672), (290, 9568), (299, 9280), (320, 8671), (368, 7540), (377, 7360), (416, 6670), (460, 6032), (464, 5980), (520, 5336), (580, 4784), (598, 4640), (667, 4160), (736, 3770), (754, 3680), (832, 3335), (920, 3016), (928, 2990), (1040, 2668), (1160, 2392), (1196, 2320), (1334, 2080), (1472, 1885), (1495, 1856), (1508, 1840)]