251927280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 320

約数和(自身を含む): 989936640

約数和(自身を除く): 738009360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 48, 54, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 108, 110, 115, 120, 132, 135, 138, 144, 165, 176, 180, 184, 198, 207, 216, 220, 230, 240, 253, 264, 270, 276, 297, 330, 345, 360, 368, 396, 414, 432, 440, 460, 461, 495, 506, 528, 540, 552, 594, 621, 660, 690, 720, 759, 792, 828, 880, 920, 922, 990, 1012, 1035, 1080, 1104, 1188, 1242, 1265, 1320, 1380, 1383, 1485, 1518, 1584, 1656, 1840, 1844, 1980, 2024, 2070, 2160, 2277, 2305, 2376, 2484, 2530, 2640, 2760, 2766, 2970, 3036, 3105, 3312, 3688, 3795, 3960, 4048, 4140, 4149, 4554, 4610, 4752, 4968, 5060, 5071, 5520, 5532, 5940, 6072, 6210, 6831, 6915, 7376, 7590, 7920, 8280, 8298, 9108, 9220, 9936, 10120, 10142, 10603, 11064, 11385, 11880, 12144, 12420, 12447, 13662, 13830, 15180, 15213, 16560, 16596, 18216, 18440, 20240, 20284, 20745, 21206, 22128, 22770, 23760, 24840, 24894, 25355, 27324, 27660, 30360, 30426, 31809, 33192, 34155, 36432, 36880, 40568, 41490, 42412, 45540, 45639, 49680, 49788, 50710, 53015, 54648, 55320, 60720, 60852, 62235, 63618, 66384, 68310, 76065, 81136, 82980, 84824, 91080, 91278, 95427, 99576, 101420, 106030, 109296, 110640, 116633, 121704, 124470, 127236, 136620, 136917, 152130, 159045, 165960, 169648, 182160, 182556, 190854, 199152, 202840, 212060, 228195, 233266, 243408, 248940, 254472, 273240, 273834, 286281, 304260, 318090, 331920, 349899, 365112, 381708, 405680, 424120, 456390, 466532, 477135, 497880, 508944, 546480, 547668, 572562, 583165, 608520, 636180, 684585, 699798, 730224, 763416, 848240, 912780, 933064, 954270, 995760, 1049697, 1095336, 1145124, 1166330, 1217040, 1272360, 1369170, 1399596, 1431405, 1526832, 1749495, 1825560, 1866128, 1908540, 2099394, 2190672, 2290248, 2332660, 2544720, 2738340, 2799192, 2862810, 3149091, 3498990, 3651120, 3817080, 4198788, 4580496, 4665320, 5248485, 5476680, 5598384, 5725620, 6298182, 6997980, 7634160, 8397576, 9330640, 10496970, 10953360, 11451240, 12596364, 13995960, 15745455, 16795152, 20993940, 22902480, 25192728, 27991920, 31490910, 41987880, 50385456, 62981820, 83975760, 125963640, 251927280]

約数ペア:

[(1, 251927280), (2, 125963640), (3, 83975760), (4, 62981820), (5, 50385456), (6, 41987880), (8, 31490910), (9, 27991920), (10, 25192728), (11, 22902480), (12, 20993940), (15, 16795152), (16, 15745455), (18, 13995960), (20, 12596364), (22, 11451240), (23, 10953360), (24, 10496970), (27, 9330640), (30, 8397576), (33, 7634160), (36, 6997980), (40, 6298182), (44, 5725620), (45, 5598384), (46, 5476680), (48, 5248485), (54, 4665320), (55, 4580496), (60, 4198788), (66, 3817080), (69, 3651120), (72, 3498990), (80, 3149091), (88, 2862810), (90, 2799192), (92, 2738340), (99, 2544720), (108, 2332660), (110, 2290248), (115, 2190672), (120, 2099394), (132, 1908540), (135, 1866128), (138, 1825560), (144, 1749495), (165, 1526832), (176, 1431405), (180, 1399596), (184, 1369170), (198, 1272360), (207, 1217040), (216, 1166330), (220, 1145124), (230, 1095336), (240, 1049697), (253, 995760), (264, 954270), (270, 933064), (276, 912780), (297, 848240), (330, 763416), (345, 730224), (360, 699798), (368, 684585), (396, 636180), (414, 608520), (432, 583165), (440, 572562), (460, 547668), (461, 546480), (495, 508944), (506, 497880), (528, 477135), (540, 466532), (552, 456390), (594, 424120), (621, 405680), (660, 381708), (690, 365112), (720, 349899), (759, 331920), (792, 318090), (828, 304260), (880, 286281), (920, 273834), (922, 273240), (990, 254472), (1012, 248940), (1035, 243408), (1080, 233266), (1104, 228195), (1188, 212060), (1242, 202840), (1265, 199152), (1320, 190854), (1380, 182556), (1383, 182160), (1485, 169648), (1518, 165960), (1584, 159045), (1656, 152130), (1840, 136917), (1844, 136620), (1980, 127236), (2024, 124470), (2070, 121704), (2160, 116633), (2277, 110640), (2305, 109296), (2376, 106030), (2484, 101420), (2530, 99576), (2640, 95427), (2760, 91278), (2766, 91080), (2970, 84824), (3036, 82980), (3105, 81136), (3312, 76065), (3688, 68310), (3795, 66384), (3960, 63618), (4048, 62235), (4140, 60852), (4149, 60720), (4554, 55320), (4610, 54648), (4752, 53015), (4968, 50710), (5060, 49788), (5071, 49680), (5520, 45639), (5532, 45540), (5940, 42412), (6072, 41490), (6210, 40568), (6831, 36880), (6915, 36432), (7376, 34155), (7590, 33192), (7920, 31809), (8280, 30426), (8298, 30360), (9108, 27660), (9220, 27324), (9936, 25355), (10120, 24894), (10142, 24840), (10603, 23760), (11064, 22770), (11385, 22128), (11880, 21206), (12144, 20745), (12420, 20284), (12447, 20240), (13662, 18440), (13830, 18216), (15180, 16596), (15213, 16560)]