1517891440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 4147234560

約数和(自身を除く): 2629343120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 40, 46, 52, 62, 65, 80, 89, 92, 104, 115, 124, 130, 155, 178, 184, 208, 230, 248, 260, 299, 310, 356, 368, 403, 445, 460, 496, 520, 529, 598, 620, 712, 713, 806, 890, 920, 1040, 1058, 1157, 1196, 1240, 1424, 1426, 1495, 1612, 1780, 1840, 2015, 2047, 2116, 2314, 2392, 2480, 2645, 2759, 2852, 2990, 3224, 3560, 3565, 4030, 4094, 4232, 4628, 4784, 5290, 5518, 5704, 5785, 5980, 6448, 6877, 7120, 7130, 8060, 8188, 8464, 9256, 9269, 10235, 10580, 11036, 11408, 11570, 11960, 13754, 13795, 14260, 16120, 16376, 16399, 18512, 18538, 20470, 21160, 22072, 23140, 23920, 26611, 27508, 27590, 28520, 32240, 32752, 32798, 34385, 35867, 37076, 40940, 42320, 44144, 46280, 46345, 47081, 53222, 55016, 55180, 57040, 63457, 65596, 68770, 71734, 74152, 81880, 81995, 92560, 92690, 94162, 106444, 110032, 110360, 126914, 131192, 133055, 137540, 143468, 148304, 163760, 163990, 179335, 185380, 188324, 212888, 213187, 220720, 235405, 253828, 262384, 266110, 275080, 286936, 317285, 327980, 358670, 370760, 376648, 425776, 426374, 470810, 507656, 532220, 550160, 573872, 612053, 634570, 655960, 717340, 741520, 753296, 824941, 852748, 941620, 1015312, 1064440, 1065935, 1224106, 1269140, 1311920, 1434680, 1459511, 1649882, 1705496, 1883240, 2128880, 2131870, 2448212, 2538280, 2869360, 2919022, 3060265, 3299764, 3410992, 3766480, 4124705, 4263740, 4896424, 5076560, 5838044, 6120530, 6599528, 7297555, 8249410, 8527480, 9792848, 11676088, 12241060, 13199056, 14595110, 16498820, 17054960, 18973643, 23352176, 24482120, 29190220, 32997640, 37947286, 48964240, 58380440, 65995280, 75894572, 94868215, 116760880, 151789144, 189736430, 303578288, 379472860, 758945720, 1517891440]

約数ペア:

[(1, 1517891440), (2, 758945720), (4, 379472860), (5, 303578288), (8, 189736430), (10, 151789144), (13, 116760880), (16, 94868215), (20, 75894572), (23, 65995280), (26, 58380440), (31, 48964240), (40, 37947286), (46, 32997640), (52, 29190220), (62, 24482120), (65, 23352176), (80, 18973643), (89, 17054960), (92, 16498820), (104, 14595110), (115, 13199056), (124, 12241060), (130, 11676088), (155, 9792848), (178, 8527480), (184, 8249410), (208, 7297555), (230, 6599528), (248, 6120530), (260, 5838044), (299, 5076560), (310, 4896424), (356, 4263740), (368, 4124705), (403, 3766480), (445, 3410992), (460, 3299764), (496, 3060265), (520, 2919022), (529, 2869360), (598, 2538280), (620, 2448212), (712, 2131870), (713, 2128880), (806, 1883240), (890, 1705496), (920, 1649882), (1040, 1459511), (1058, 1434680), (1157, 1311920), (1196, 1269140), (1240, 1224106), (1424, 1065935), (1426, 1064440), (1495, 1015312), (1612, 941620), (1780, 852748), (1840, 824941), (2015, 753296), (2047, 741520), (2116, 717340), (2314, 655960), (2392, 634570), (2480, 612053), (2645, 573872), (2759, 550160), (2852, 532220), (2990, 507656), (3224, 470810), (3560, 426374), (3565, 425776), (4030, 376648), (4094, 370760), (4232, 358670), (4628, 327980), (4784, 317285), (5290, 286936), (5518, 275080), (5704, 266110), (5785, 262384), (5980, 253828), (6448, 235405), (6877, 220720), (7120, 213187), (7130, 212888), (8060, 188324), (8188, 185380), (8464, 179335), (9256, 163990), (9269, 163760), (10235, 148304), (10580, 143468), (11036, 137540), (11408, 133055), (11570, 131192), (11960, 126914), (13754, 110360), (13795, 110032), (14260, 106444), (16120, 94162), (16376, 92690), (16399, 92560), (18512, 81995), (18538, 81880), (20470, 74152), (21160, 71734), (22072, 68770), (23140, 65596), (23920, 63457), (26611, 57040), (27508, 55180), (27590, 55016), (28520, 53222), (32240, 47081), (32752, 46345), (32798, 46280), (34385, 44144), (35867, 42320), (37076, 40940)]