268271520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 965260800

約数和(自身を除く): 696989280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 121, 124, 132, 149, 155, 160, 165, 176, 186, 220, 240, 242, 248, 264, 298, 310, 330, 341, 352, 363, 372, 440, 447, 465, 480, 484, 496, 528, 596, 605, 620, 660, 682, 726, 744, 745, 880, 894, 930, 968, 992, 1023, 1056, 1192, 1210, 1240, 1320, 1364, 1452, 1488, 1490, 1639, 1705, 1760, 1788, 1815, 1860, 1936, 2046, 2235, 2384, 2420, 2480, 2640, 2728, 2904, 2976, 2980, 3278, 3410, 3576, 3630, 3720, 3751, 3872, 4092, 4470, 4619, 4768, 4840, 4917, 4960, 5115, 5280, 5456, 5808, 5960, 6556, 6820, 7152, 7260, 7440, 7502, 8184, 8195, 8940, 9238, 9680, 9834, 10230, 10912, 11253, 11616, 11920, 13112, 13640, 13857, 14304, 14520, 14880, 15004, 16368, 16390, 17880, 18029, 18476, 18755, 19360, 19668, 20460, 22506, 23095, 23840, 24585, 26224, 27280, 27714, 29040, 30008, 32736, 32780, 35760, 36058, 36952, 37510, 39336, 40920, 45012, 46190, 49170, 50809, 52448, 54087, 54560, 55428, 56265, 58080, 60016, 65560, 69285, 71520, 72116, 73904, 75020, 78672, 81840, 90024, 90145, 92380, 98340, 101618, 108174, 110856, 112530, 120032, 131120, 138570, 144232, 147808, 150040, 152427, 157344, 163680, 180048, 180290, 184760, 196680, 203236, 216348, 221712, 225060, 254045, 262240, 270435, 277140, 288464, 300080, 304854, 360096, 360580, 369520, 393360, 406472, 432696, 443424, 450120, 508090, 540870, 554280, 558899, 576928, 600160, 609708, 721160, 739040, 762135, 786720, 812944, 865392, 900240, 1016180, 1081740, 1108560, 1117798, 1219416, 1442320, 1524270, 1625888, 1676697, 1730784, 1800480, 2032360, 2163480, 2217120, 2235596, 2438832, 2794495, 2884640, 3048540, 3353394, 4064720, 4326960, 4471192, 4877664, 5588990, 6097080, 6706788, 8129440, 8383485, 8653920, 8942384, 11177980, 12194160, 13413576, 16766970, 17884768, 22355960, 24388320, 26827152, 33533940, 44711920, 53654304, 67067880, 89423840, 134135760, 268271520]

約数ペア:

[(1, 268271520), (2, 134135760), (3, 89423840), (4, 67067880), (5, 53654304), (6, 44711920), (8, 33533940), (10, 26827152), (11, 24388320), (12, 22355960), (15, 17884768), (16, 16766970), (20, 13413576), (22, 12194160), (24, 11177980), (30, 8942384), (31, 8653920), (32, 8383485), (33, 8129440), (40, 6706788), (44, 6097080), (48, 5588990), (55, 4877664), (60, 4471192), (62, 4326960), (66, 4064720), (80, 3353394), (88, 3048540), (93, 2884640), (96, 2794495), (110, 2438832), (120, 2235596), (121, 2217120), (124, 2163480), (132, 2032360), (149, 1800480), (155, 1730784), (160, 1676697), (165, 1625888), (176, 1524270), (186, 1442320), (220, 1219416), (240, 1117798), (242, 1108560), (248, 1081740), (264, 1016180), (298, 900240), (310, 865392), (330, 812944), (341, 786720), (352, 762135), (363, 739040), (372, 721160), (440, 609708), (447, 600160), (465, 576928), (480, 558899), (484, 554280), (496, 540870), (528, 508090), (596, 450120), (605, 443424), (620, 432696), (660, 406472), (682, 393360), (726, 369520), (744, 360580), (745, 360096), (880, 304854), (894, 300080), (930, 288464), (968, 277140), (992, 270435), (1023, 262240), (1056, 254045), (1192, 225060), (1210, 221712), (1240, 216348), (1320, 203236), (1364, 196680), (1452, 184760), (1488, 180290), (1490, 180048), (1639, 163680), (1705, 157344), (1760, 152427), (1788, 150040), (1815, 147808), (1860, 144232), (1936, 138570), (2046, 131120), (2235, 120032), (2384, 112530), (2420, 110856), (2480, 108174), (2640, 101618), (2728, 98340), (2904, 92380), (2976, 90145), (2980, 90024), (3278, 81840), (3410, 78672), (3576, 75020), (3630, 73904), (3720, 72116), (3751, 71520), (3872, 69285), (4092, 65560), (4470, 60016), (4619, 58080), (4768, 56265), (4840, 55428), (4917, 54560), (4960, 54087), (5115, 52448), (5280, 50809), (5456, 49170), (5808, 46190), (5960, 45012), (6556, 40920), (6820, 39336), (7152, 37510), (7260, 36952), (7440, 36058), (7502, 35760), (8184, 32780), (8195, 32736), (8940, 30008), (9238, 29040), (9680, 27714), (9834, 27280), (10230, 26224), (10912, 24585), (11253, 23840), (11616, 23095), (11920, 22506), (13112, 20460), (13640, 19668), (13857, 19360), (14304, 18755), (14520, 18476), (14880, 18029), (15004, 17880), (16368, 16390)]