280362264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 921231360

約数和(自身を除く): 640869096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 41, 42, 52, 56, 62, 78, 82, 84, 91, 93, 101, 104, 123, 124, 156, 164, 168, 182, 186, 202, 217, 246, 248, 273, 287, 303, 312, 328, 364, 372, 403, 404, 434, 492, 533, 546, 574, 606, 651, 707, 728, 744, 806, 808, 861, 868, 984, 1066, 1092, 1148, 1209, 1212, 1271, 1302, 1313, 1414, 1599, 1612, 1722, 1736, 2121, 2132, 2184, 2296, 2418, 2424, 2542, 2604, 2626, 2821, 2828, 3131, 3198, 3224, 3444, 3731, 3813, 3939, 4141, 4242, 4264, 4836, 5084, 5208, 5252, 5642, 5656, 6262, 6396, 6888, 7462, 7626, 7878, 8282, 8463, 8484, 8897, 9191, 9393, 9672, 10168, 10504, 11193, 11284, 12423, 12524, 12792, 14924, 15252, 15756, 16523, 16564, 16926, 16968, 17794, 18382, 18786, 21917, 22386, 22568, 24846, 25048, 26691, 27573, 28987, 29848, 30504, 31512, 33046, 33128, 33852, 35588, 36764, 37572, 40703, 43834, 44772, 49569, 49692, 53382, 53833, 55146, 57974, 65751, 66092, 67704, 71176, 73528, 75144, 81406, 86961, 87668, 89544, 99138, 99384, 106764, 107666, 110292, 115661, 115948, 122109, 128371, 131502, 132184, 161499, 162812, 173922, 175336, 198276, 213528, 215332, 220584, 231322, 231896, 244218, 256742, 263004, 284921, 322998, 325624, 346983, 347844, 376831, 385113, 396552, 430664, 462644, 488436, 513484, 526008, 569842, 645996, 693966, 695688, 753662, 770226, 854763, 898597, 925288, 976872, 1026968, 1130493, 1139684, 1291992, 1387932, 1507324, 1540452, 1668823, 1709526, 1797194, 2260986, 2279368, 2695791, 2775864, 3014648, 3080904, 3337646, 3419052, 3594388, 4521972, 5006469, 5391582, 6675292, 6838104, 7188776, 9043944, 10012938, 10783164, 11681761, 13350584, 20025876, 21566328, 23363522, 35045283, 40051752, 46727044, 70090566, 93454088, 140181132, 280362264]

約数ペア:

[(1, 280362264), (2, 140181132), (3, 93454088), (4, 70090566), (6, 46727044), (7, 40051752), (8, 35045283), (12, 23363522), (13, 21566328), (14, 20025876), (21, 13350584), (24, 11681761), (26, 10783164), (28, 10012938), (31, 9043944), (39, 7188776), (41, 6838104), (42, 6675292), (52, 5391582), (56, 5006469), (62, 4521972), (78, 3594388), (82, 3419052), (84, 3337646), (91, 3080904), (93, 3014648), (101, 2775864), (104, 2695791), (123, 2279368), (124, 2260986), (156, 1797194), (164, 1709526), (168, 1668823), (182, 1540452), (186, 1507324), (202, 1387932), (217, 1291992), (246, 1139684), (248, 1130493), (273, 1026968), (287, 976872), (303, 925288), (312, 898597), (328, 854763), (364, 770226), (372, 753662), (403, 695688), (404, 693966), (434, 645996), (492, 569842), (533, 526008), (546, 513484), (574, 488436), (606, 462644), (651, 430664), (707, 396552), (728, 385113), (744, 376831), (806, 347844), (808, 346983), (861, 325624), (868, 322998), (984, 284921), (1066, 263004), (1092, 256742), (1148, 244218), (1209, 231896), (1212, 231322), (1271, 220584), (1302, 215332), (1313, 213528), (1414, 198276), (1599, 175336), (1612, 173922), (1722, 162812), (1736, 161499), (2121, 132184), (2132, 131502), (2184, 128371), (2296, 122109), (2418, 115948), (2424, 115661), (2542, 110292), (2604, 107666), (2626, 106764), (2821, 99384), (2828, 99138), (3131, 89544), (3198, 87668), (3224, 86961), (3444, 81406), (3731, 75144), (3813, 73528), (3939, 71176), (4141, 67704), (4242, 66092), (4264, 65751), (4836, 57974), (5084, 55146), (5208, 53833), (5252, 53382), (5642, 49692), (5656, 49569), (6262, 44772), (6396, 43834), (6888, 40703), (7462, 37572), (7626, 36764), (7878, 35588), (8282, 33852), (8463, 33128), (8484, 33046), (8897, 31512), (9191, 30504), (9393, 29848), (9672, 28987), (10168, 27573), (10504, 26691), (11193, 25048), (11284, 24846), (12423, 22568), (12524, 22386), (12792, 21917), (14924, 18786), (15252, 18382), (15756, 17794), (16523, 16968), (16564, 16926)]