634025640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4157}}^1$

素因数の和:4243

約数の個数: 128

約数和(自身を含む): 2011806720

約数和(自身を除く): 1377781080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1230, 1240, 1271, 1640, 1860, 2460, 2542, 3720, 3813, 4157, 4920, 5084, 6355, 7626, 8314, 10168, 12471, 12710, 15252, 16628, 19065, 20785, 24942, 25420, 30504, 33256, 38130, 41570, 49884, 50840, 62355, 76260, 83140, 99768, 124710, 128867, 152520, 166280, 170437, 249420, 257734, 340874, 386601, 498840, 511311, 515468, 644335, 681748, 773202, 852185, 1022622, 1030936, 1288670, 1363496, 1546404, 1704370, 1933005, 2045244, 2556555, 2577340, 3092808, 3408740, 3866010, 4090488, 5113110, 5154680, 5283547, 6817480, 7732020, 10226220, 10567094, 15464040, 15850641, 20452440, 21134188, 26417735, 31701282, 42268376, 52835470, 63402564, 79253205, 105670940, 126805128, 158506410, 211341880, 317012820, 634025640]

約数ペア:

[(1, 634025640), (2, 317012820), (3, 211341880), (4, 158506410), (5, 126805128), (6, 105670940), (8, 79253205), (10, 63402564), (12, 52835470), (15, 42268376), (20, 31701282), (24, 26417735), (30, 21134188), (31, 20452440), (40, 15850641), (41, 15464040), (60, 10567094), (62, 10226220), (82, 7732020), (93, 6817480), (120, 5283547), (123, 5154680), (124, 5113110), (155, 4090488), (164, 3866010), (186, 3408740), (205, 3092808), (246, 2577340), (248, 2556555), (310, 2045244), (328, 1933005), (372, 1704370), (410, 1546404), (465, 1363496), (492, 1288670), (615, 1030936), (620, 1022622), (744, 852185), (820, 773202), (930, 681748), (984, 644335), (1230, 515468), (1240, 511311), (1271, 498840), (1640, 386601), (1860, 340874), (2460, 257734), (2542, 249420), (3720, 170437), (3813, 166280), (4157, 152520), (4920, 128867), (5084, 124710), (6355, 99768), (7626, 83140), (8314, 76260), (10168, 62355), (12471, 50840), (12710, 49884), (15252, 41570), (16628, 38130), (19065, 33256), (20785, 30504), (24942, 25420)]