1257043860

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1050

約数の個数: 192

約数和(自身を含む): 4099737600

約数和(自身を除く): 2842693740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 729, 783, 810, 870, 972, 991, 1044, 1215, 1305, 1458, 1566, 1620, 1740, 1982, 2187, 2349, 2430, 2610, 2916, 2973, 3132, 3645, 3915, 3964, 4374, 4698, 4860, 4955, 5220, 5946, 7047, 7290, 7830, 8748, 8919, 9396, 9910, 10935, 11745, 11892, 14094, 14580, 14865, 15660, 17838, 19820, 21141, 21870, 23490, 26757, 28188, 28739, 29730, 35235, 35676, 42282, 43740, 44595, 46980, 53514, 57478, 59460, 63423, 70470, 80271, 84564, 86217, 89190, 105705, 107028, 114956, 126846, 133785, 140940, 143695, 160542, 172434, 178380, 211410, 240813, 253692, 258651, 267570, 287390, 317115, 321084, 344868, 401355, 422820, 431085, 481626, 517302, 535140, 574780, 634230, 722439, 775953, 802710, 862170, 963252, 1034604, 1204065, 1268460, 1293255, 1444878, 1551906, 1605420, 1724340, 2167317, 2327859, 2408130, 2586510, 2889756, 3103812, 3612195, 3879765, 4334634, 4655718, 4816260, 5173020, 6983577, 7224390, 7759530, 8669268, 9311436, 10836585, 11639295, 13967154, 14448780, 15519060, 20950731, 21673170, 23278590, 27934308, 34917885, 41901462, 43346340, 46557180, 62852193, 69835770, 83802924, 104753655, 125704386, 139671540, 209507310, 251408772, 314260965, 419014620, 628521930, 1257043860]

約数ペア:

[(1, 1257043860), (2, 628521930), (3, 419014620), (4, 314260965), (5, 251408772), (6, 209507310), (9, 139671540), (10, 125704386), (12, 104753655), (15, 83802924), (18, 69835770), (20, 62852193), (27, 46557180), (29, 43346340), (30, 41901462), (36, 34917885), (45, 27934308), (54, 23278590), (58, 21673170), (60, 20950731), (81, 15519060), (87, 14448780), (90, 13967154), (108, 11639295), (116, 10836585), (135, 9311436), (145, 8669268), (162, 7759530), (174, 7224390), (180, 6983577), (243, 5173020), (261, 4816260), (270, 4655718), (290, 4334634), (324, 3879765), (348, 3612195), (405, 3103812), (435, 2889756), (486, 2586510), (522, 2408130), (540, 2327859), (580, 2167317), (729, 1724340), (783, 1605420), (810, 1551906), (870, 1444878), (972, 1293255), (991, 1268460), (1044, 1204065), (1215, 1034604), (1305, 963252), (1458, 862170), (1566, 802710), (1620, 775953), (1740, 722439), (1982, 634230), (2187, 574780), (2349, 535140), (2430, 517302), (2610, 481626), (2916, 431085), (2973, 422820), (3132, 401355), (3645, 344868), (3915, 321084), (3964, 317115), (4374, 287390), (4698, 267570), (4860, 258651), (4955, 253692), (5220, 240813), (5946, 211410), (7047, 178380), (7290, 172434), (7830, 160542), (8748, 143695), (8919, 140940), (9396, 133785), (9910, 126846), (10935, 114956), (11745, 107028), (11892, 105705), (14094, 89190), (14580, 86217), (14865, 84564), (15660, 80271), (17838, 70470), (19820, 63423), (21141, 59460), (21870, 57478), (23490, 53514), (26757, 46980), (28188, 44595), (28739, 43740), (29730, 42282), (35235, 35676)]