1297552360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 3386350800

約数和(自身を除く): 2088798440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 53, 65, 89, 92, 104, 106, 115, 130, 178, 184, 212, 230, 260, 265, 299, 356, 424, 445, 460, 520, 529, 530, 598, 689, 712, 890, 920, 1058, 1060, 1157, 1196, 1219, 1378, 1495, 1780, 2047, 2116, 2120, 2314, 2392, 2438, 2645, 2756, 2990, 3445, 3560, 4094, 4232, 4628, 4717, 4876, 5290, 5512, 5785, 5980, 6095, 6877, 6890, 8188, 9256, 9434, 9752, 10235, 10580, 11570, 11960, 12190, 13754, 13780, 15847, 16376, 18868, 20470, 21160, 23140, 23585, 24380, 26611, 27508, 27560, 28037, 31694, 34385, 37736, 40940, 46280, 47081, 47170, 48760, 53222, 55016, 56074, 61321, 63388, 68770, 79235, 81880, 94162, 94340, 106444, 108491, 112148, 122642, 126776, 133055, 137540, 140185, 158470, 188324, 188680, 212888, 216982, 224296, 235405, 245284, 266110, 275080, 280370, 306605, 316940, 364481, 376648, 433964, 470810, 490568, 532220, 542455, 560740, 612053, 613210, 633880, 728962, 867928, 941620, 1064440, 1084910, 1121480, 1224106, 1226420, 1410383, 1457924, 1822405, 1883240, 2169820, 2448212, 2452840, 2495293, 2820766, 2915848, 3060265, 3644810, 4339640, 4896424, 4990586, 5641532, 6120530, 7051915, 7289620, 9981172, 11283064, 12241060, 12476465, 14103830, 14579240, 19962344, 24482120, 24952930, 28207660, 32438809, 49905860, 56415320, 64877618, 99811720, 129755236, 162194045, 259510472, 324388090, 648776180, 1297552360]

約数ペア:

[(1, 1297552360), (2, 648776180), (4, 324388090), (5, 259510472), (8, 162194045), (10, 129755236), (13, 99811720), (20, 64877618), (23, 56415320), (26, 49905860), (40, 32438809), (46, 28207660), (52, 24952930), (53, 24482120), (65, 19962344), (89, 14579240), (92, 14103830), (104, 12476465), (106, 12241060), (115, 11283064), (130, 9981172), (178, 7289620), (184, 7051915), (212, 6120530), (230, 5641532), (260, 4990586), (265, 4896424), (299, 4339640), (356, 3644810), (424, 3060265), (445, 2915848), (460, 2820766), (520, 2495293), (529, 2452840), (530, 2448212), (598, 2169820), (689, 1883240), (712, 1822405), (890, 1457924), (920, 1410383), (1058, 1226420), (1060, 1224106), (1157, 1121480), (1196, 1084910), (1219, 1064440), (1378, 941620), (1495, 867928), (1780, 728962), (2047, 633880), (2116, 613210), (2120, 612053), (2314, 560740), (2392, 542455), (2438, 532220), (2645, 490568), (2756, 470810), (2990, 433964), (3445, 376648), (3560, 364481), (4094, 316940), (4232, 306605), (4628, 280370), (4717, 275080), (4876, 266110), (5290, 245284), (5512, 235405), (5785, 224296), (5980, 216982), (6095, 212888), (6877, 188680), (6890, 188324), (8188, 158470), (9256, 140185), (9434, 137540), (9752, 133055), (10235, 126776), (10580, 122642), (11570, 112148), (11960, 108491), (12190, 106444), (13754, 94340), (13780, 94162), (15847, 81880), (16376, 79235), (18868, 68770), (20470, 63388), (21160, 61321), (23140, 56074), (23585, 55016), (24380, 53222), (26611, 48760), (27508, 47170), (27560, 47081), (28037, 46280), (31694, 40940), (34385, 37736)]