1555017660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1065

約数の個数: 288

約数和(自身を含む): 5706215424

約数和(自身を除く): 4151197764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 41, 42, 45, 60, 62, 63, 70, 82, 84, 90, 93, 105, 123, 124, 126, 140, 155, 164, 180, 186, 205, 210, 217, 246, 252, 279, 287, 310, 315, 369, 372, 410, 420, 434, 465, 492, 558, 574, 615, 620, 630, 651, 738, 820, 861, 868, 930, 971, 1085, 1116, 1148, 1230, 1260, 1271, 1302, 1395, 1435, 1476, 1722, 1845, 1860, 1942, 1953, 2170, 2460, 2542, 2583, 2604, 2790, 2870, 2913, 3255, 3444, 3690, 3813, 3884, 3906, 4305, 4340, 4855, 5084, 5166, 5580, 5740, 5826, 6355, 6510, 6797, 7380, 7626, 7812, 8610, 8739, 8897, 9710, 9765, 10332, 11439, 11652, 12710, 12915, 13020, 13594, 14565, 15252, 17220, 17478, 17794, 19065, 19420, 19530, 20391, 22878, 25420, 25830, 26691, 27188, 29130, 30101, 33985, 34956, 35588, 38130, 39060, 39811, 40782, 43695, 44485, 45756, 51660, 53382, 57195, 58260, 60202, 61173, 67970, 76260, 79622, 80073, 81564, 87390, 88970, 90303, 101955, 106764, 114390, 119433, 120404, 122346, 133455, 135940, 150505, 159244, 160146, 174780, 177940, 180606, 199055, 203910, 210707, 228780, 238866, 244692, 266910, 270909, 278677, 301010, 305865, 320292, 358299, 361212, 398110, 400365, 407820, 421414, 451515, 477732, 533820, 541818, 557354, 597165, 602020, 611730, 632121, 716598, 796220, 800730, 836031, 842828, 903030, 1053535, 1083636, 1114708, 1194330, 1223460, 1234141, 1264242, 1354545, 1393385, 1433196, 1601460, 1672062, 1791495, 1806060, 1896363, 2107070, 2388660, 2468282, 2508093, 2528484, 2709090, 2786770, 3160605, 3344124, 3582990, 3702423, 3792726, 4180155, 4214140, 4936564, 5016186, 5418180, 5573540, 6170705, 6321210, 7165980, 7404846, 7585452, 8360310, 8638987, 9481815, 10032372, 11107269, 12341410, 12540465, 12642420, 14809692, 16720620, 17277974, 18512115, 18963630, 22214538, 24682820, 25080930, 25916961, 34555948, 37024230, 37927260, 43194935, 44429076, 50161860, 51833922, 55536345, 74048460, 77750883, 86389870, 103667844, 111072690, 129584805, 155501766, 172779740, 222145380, 259169610, 311003532, 388754415, 518339220, 777508830, 1555017660]

約数ペア:

[(1, 1555017660), (2, 777508830), (3, 518339220), (4, 388754415), (5, 311003532), (6, 259169610), (7, 222145380), (9, 172779740), (10, 155501766), (12, 129584805), (14, 111072690), (15, 103667844), (18, 86389870), (20, 77750883), (21, 74048460), (28, 55536345), (30, 51833922), (31, 50161860), (35, 44429076), (36, 43194935), (41, 37927260), (42, 37024230), (45, 34555948), (60, 25916961), (62, 25080930), (63, 24682820), (70, 22214538), (82, 18963630), (84, 18512115), (90, 17277974), (93, 16720620), (105, 14809692), (123, 12642420), (124, 12540465), (126, 12341410), (140, 11107269), (155, 10032372), (164, 9481815), (180, 8638987), (186, 8360310), (205, 7585452), (210, 7404846), (217, 7165980), (246, 6321210), (252, 6170705), (279, 5573540), (287, 5418180), (310, 5016186), (315, 4936564), (369, 4214140), (372, 4180155), (410, 3792726), (420, 3702423), (434, 3582990), (465, 3344124), (492, 3160605), (558, 2786770), (574, 2709090), (615, 2528484), (620, 2508093), (630, 2468282), (651, 2388660), (738, 2107070), (820, 1896363), (861, 1806060), (868, 1791495), (930, 1672062), (971, 1601460), (1085, 1433196), (1116, 1393385), (1148, 1354545), (1230, 1264242), (1260, 1234141), (1271, 1223460), (1302, 1194330), (1395, 1114708), (1435, 1083636), (1476, 1053535), (1722, 903030), (1845, 842828), (1860, 836031), (1942, 800730), (1953, 796220), (2170, 716598), (2460, 632121), (2542, 611730), (2583, 602020), (2604, 597165), (2790, 557354), (2870, 541818), (2913, 533820), (3255, 477732), (3444, 451515), (3690, 421414), (3813, 407820), (3884, 400365), (3906, 398110), (4305, 361212), (4340, 358299), (4855, 320292), (5084, 305865), (5166, 301010), (5580, 278677), (5740, 270909), (5826, 266910), (6355, 244692), (6510, 238866), (6797, 228780), (7380, 210707), (7626, 203910), (7812, 199055), (8610, 180606), (8739, 177940), (8897, 174780), (9710, 160146), (9765, 159244), (10332, 150505), (11439, 135940), (11652, 133455), (12710, 122346), (12915, 120404), (13020, 119433), (13594, 114390), (14565, 106764), (15252, 101955), (17220, 90303), (17478, 88970), (17794, 87390), (19065, 81564), (19420, 80073), (19530, 79622), (20391, 76260), (22878, 67970), (25420, 61173), (25830, 60202), (26691, 58260), (27188, 57195), (29130, 53382), (30101, 51660), (33985, 45756), (34956, 44485), (35588, 43695), (38130, 40782), (39060, 39811)]