1277771880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2360

約数の個数: 256

約数和(自身を含む): 4859688960

約数和(自身を除く): 3581917080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 61, 66, 70, 77, 84, 88, 105, 110, 120, 122, 132, 140, 154, 165, 168, 183, 210, 220, 231, 244, 264, 280, 305, 308, 330, 366, 385, 420, 427, 440, 462, 488, 610, 616, 660, 671, 732, 770, 840, 854, 915, 924, 1155, 1220, 1281, 1320, 1342, 1464, 1540, 1708, 1830, 1848, 2013, 2135, 2267, 2310, 2440, 2562, 2684, 3080, 3355, 3416, 3660, 4026, 4270, 4534, 4620, 4697, 5124, 5368, 6405, 6710, 6801, 7320, 8052, 8540, 9068, 9240, 9394, 10065, 10248, 11335, 12810, 13420, 13602, 14091, 15869, 16104, 17080, 18136, 18788, 20130, 22670, 23485, 24937, 25620, 26840, 27204, 28182, 31738, 34005, 37576, 40260, 45340, 46970, 47607, 49874, 51240, 54408, 56364, 63476, 68010, 70455, 74811, 79345, 80520, 90680, 93940, 95214, 99748, 112728, 124685, 126952, 136020, 138287, 140910, 149622, 158690, 174559, 187880, 190428, 199496, 238035, 249370, 272040, 276574, 281820, 299244, 317380, 349118, 374055, 380856, 414861, 476070, 498740, 523677, 553148, 563640, 598488, 634760, 691435, 698236, 748110, 829722, 872795, 952140, 968009, 997480, 1047354, 1106296, 1382870, 1396472, 1496220, 1521157, 1659444, 1745590, 1904280, 1936018, 2074305, 2094708, 2618385, 2765740, 2904027, 2992440, 3042314, 3318888, 3491180, 3872036, 4148610, 4189416, 4563471, 4840045, 5236770, 5531480, 5808054, 6084628, 6982360, 7605785, 7744072, 8297220, 9126942, 9680090, 10473540, 10648099, 11616108, 12169256, 14520135, 15211570, 16594440, 18253884, 19360180, 20947080, 21296198, 22817355, 23232216, 29040270, 30423140, 31944297, 36507768, 38720360, 42592396, 45634710, 53240495, 58080540, 60846280, 63888594, 85184792, 91269420, 106480990, 116161080, 127777188, 159721485, 182538840, 212961980, 255554376, 319442970, 425923960, 638885940, 1277771880]

約数ペア:

[(1, 1277771880), (2, 638885940), (3, 425923960), (4, 319442970), (5, 255554376), (6, 212961980), (7, 182538840), (8, 159721485), (10, 127777188), (11, 116161080), (12, 106480990), (14, 91269420), (15, 85184792), (20, 63888594), (21, 60846280), (22, 58080540), (24, 53240495), (28, 45634710), (30, 42592396), (33, 38720360), (35, 36507768), (40, 31944297), (42, 30423140), (44, 29040270), (55, 23232216), (56, 22817355), (60, 21296198), (61, 20947080), (66, 19360180), (70, 18253884), (77, 16594440), (84, 15211570), (88, 14520135), (105, 12169256), (110, 11616108), (120, 10648099), (122, 10473540), (132, 9680090), (140, 9126942), (154, 8297220), (165, 7744072), (168, 7605785), (183, 6982360), (210, 6084628), (220, 5808054), (231, 5531480), (244, 5236770), (264, 4840045), (280, 4563471), (305, 4189416), (308, 4148610), (330, 3872036), (366, 3491180), (385, 3318888), (420, 3042314), (427, 2992440), (440, 2904027), (462, 2765740), (488, 2618385), (610, 2094708), (616, 2074305), (660, 1936018), (671, 1904280), (732, 1745590), (770, 1659444), (840, 1521157), (854, 1496220), (915, 1396472), (924, 1382870), (1155, 1106296), (1220, 1047354), (1281, 997480), (1320, 968009), (1342, 952140), (1464, 872795), (1540, 829722), (1708, 748110), (1830, 698236), (1848, 691435), (2013, 634760), (2135, 598488), (2267, 563640), (2310, 553148), (2440, 523677), (2562, 498740), (2684, 476070), (3080, 414861), (3355, 380856), (3416, 374055), (3660, 349118), (4026, 317380), (4270, 299244), (4534, 281820), (4620, 276574), (4697, 272040), (5124, 249370), (5368, 238035), (6405, 199496), (6710, 190428), (6801, 187880), (7320, 174559), (8052, 158690), (8540, 149622), (9068, 140910), (9240, 138287), (9394, 136020), (10065, 126952), (10248, 124685), (11335, 112728), (12810, 99748), (13420, 95214), (13602, 93940), (14091, 90680), (15869, 80520), (16104, 79345), (17080, 74811), (18136, 70455), (18788, 68010), (20130, 63476), (22670, 56364), (23485, 54408), (24937, 51240), (25620, 49874), (26840, 47607), (27204, 46970), (28182, 45340), (31738, 40260), (34005, 37576)]