272791440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1699}}^1$

素因数の和:1941

約数の個数: 120

約数和(自身を含む): 920774400

約数和(自身を除く): 647982960

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, 80, 90, 120, 144, 180, 223, 240, 360, 446, 669, 720, 892, 1115, 1338, 1699, 1784, 2007, 2230, 2676, 3345, 3398, 3568, 4014, 4460, 5097, 5352, 6690, 6796, 8028, 8495, 8920, 10035, 10194, 10704, 13380, 13592, 15291, 16056, 16990, 17840, 20070, 20388, 25485, 26760, 27184, 30582, 32112, 33980, 40140, 40776, 50970, 53520, 61164, 67960, 76455, 80280, 81552, 101940, 122328, 135920, 152910, 160560, 203880, 244656, 305820, 378877, 407760, 611640, 757754, 1136631, 1223280, 1515508, 1894385, 2273262, 3031016, 3409893, 3788770, 4546524, 5683155, 6062032, 6819786, 7577540, 9093048, 11366310, 13639572, 15155080, 17049465, 18186096, 22732620, 27279144, 30310160, 34098930, 45465240, 54558288, 68197860, 90930480, 136395720, 272791440]

約数ペア:

[(1, 272791440), (2, 136395720), (3, 90930480), (4, 68197860), (5, 54558288), (6, 45465240), (8, 34098930), (9, 30310160), (10, 27279144), (12, 22732620), (15, 18186096), (16, 17049465), (18, 15155080), (20, 13639572), (24, 11366310), (30, 9093048), (36, 7577540), (40, 6819786), (45, 6062032), (48, 5683155), (60, 4546524), (72, 3788770), (80, 3409893), (90, 3031016), (120, 2273262), (144, 1894385), (180, 1515508), (223, 1223280), (240, 1136631), (360, 757754), (446, 611640), (669, 407760), (720, 378877), (892, 305820), (1115, 244656), (1338, 203880), (1699, 160560), (1784, 152910), (2007, 135920), (2230, 122328), (2676, 101940), (3345, 81552), (3398, 80280), (3568, 76455), (4014, 67960), (4460, 61164), (5097, 53520), (5352, 50970), (6690, 40776), (6796, 40140), (8028, 33980), (8495, 32112), (8920, 30582), (10035, 27184), (10194, 26760), (10704, 25485), (13380, 20388), (13592, 20070), (15291, 17840), (16056, 16990)]