278967240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2969}}^1$

素因数の和:3021

約数の個数: 160

約数和(自身を含む): 970299000

約数和(自身を除く): 691331760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1740, 2088, 2349, 2610, 2969, 3132, 3240, 3480, 3915, 4698, 5220, 5938, 6264, 7830, 8907, 9396, 10440, 11745, 11876, 14845, 15660, 17814, 18792, 23490, 23752, 26721, 29690, 31320, 35628, 44535, 46980, 53442, 59380, 71256, 80163, 86101, 89070, 93960, 106884, 118760, 133605, 160326, 172202, 178140, 213768, 240489, 258303, 267210, 320652, 344404, 356280, 400815, 430505, 480978, 516606, 534420, 641304, 688808, 774909, 801630, 861010, 961956, 1033212, 1068840, 1202445, 1291515, 1549818, 1603260, 1722020, 1923912, 2066424, 2324727, 2404890, 2583030, 3099636, 3206520, 3444040, 3874545, 4649454, 4809780, 5166060, 6199272, 6974181, 7749090, 9298908, 9619560, 10332120, 11623635, 13948362, 15498180, 18597816, 23247270, 27896724, 30996360, 34870905, 46494540, 55793448, 69741810, 92989080, 139483620, 278967240]

約数ペア:

[(1, 278967240), (2, 139483620), (3, 92989080), (4, 69741810), (5, 55793448), (6, 46494540), (8, 34870905), (9, 30996360), (10, 27896724), (12, 23247270), (15, 18597816), (18, 15498180), (20, 13948362), (24, 11623635), (27, 10332120), (29, 9619560), (30, 9298908), (36, 7749090), (40, 6974181), (45, 6199272), (54, 5166060), (58, 4809780), (60, 4649454), (72, 3874545), (81, 3444040), (87, 3206520), (90, 3099636), (108, 2583030), (116, 2404890), (120, 2324727), (135, 2066424), (145, 1923912), (162, 1722020), (174, 1603260), (180, 1549818), (216, 1291515), (232, 1202445), (261, 1068840), (270, 1033212), (290, 961956), (324, 861010), (348, 801630), (360, 774909), (405, 688808), (435, 641304), (522, 534420), (540, 516606), (580, 480978), (648, 430505), (696, 400815), (783, 356280), (810, 344404), (870, 320652), (1044, 267210), (1080, 258303), (1160, 240489), (1305, 213768), (1566, 178140), (1620, 172202), (1740, 160326), (2088, 133605), (2349, 118760), (2610, 106884), (2969, 93960), (3132, 89070), (3240, 86101), (3480, 80163), (3915, 71256), (4698, 59380), (5220, 53442), (5938, 46980), (6264, 44535), (7830, 35628), (8907, 31320), (9396, 29690), (10440, 26721), (11745, 23752), (11876, 23490), (14845, 18792), (15660, 17814)]