1329625920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1089

約数の個数: 224

約数和(自身を含む): 4850562816

約数和(自身を除く): 3520936896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 241, 280, 320, 336, 420, 448, 480, 482, 560, 672, 723, 821, 840, 960, 964, 1120, 1205, 1344, 1446, 1642, 1680, 1687, 1928, 2240, 2410, 2463, 2892, 3284, 3360, 3374, 3615, 3856, 4105, 4820, 4926, 5061, 5747, 5784, 6568, 6720, 6748, 7230, 7712, 8210, 8435, 9640, 9852, 10122, 11494, 11568, 12315, 13136, 13496, 14460, 15424, 16420, 16870, 17241, 19280, 19704, 20244, 22988, 23136, 24630, 25305, 26272, 26992, 28735, 28920, 32840, 33740, 34482, 38560, 39408, 40488, 45976, 46272, 49260, 50610, 52544, 53984, 57470, 57840, 65680, 67480, 68964, 77120, 78816, 80976, 86205, 91952, 98520, 101220, 107968, 114940, 115680, 131360, 134960, 137928, 157632, 161952, 172410, 183904, 197040, 197861, 202440, 229880, 231360, 262720, 269920, 275856, 323904, 344820, 367808, 394080, 395722, 404880, 459760, 539840, 551712, 593583, 689640, 788160, 791444, 809760, 919520, 989305, 1103424, 1187166, 1379280, 1385027, 1582888, 1619520, 1839040, 1978610, 2374332, 2758560, 2770054, 2967915, 3165776, 3957220, 4155081, 4748664, 5517120, 5540108, 5935830, 6331552, 6925135, 7914440, 8310162, 9497328, 11080216, 11871660, 12663104, 13850270, 15828880, 16620324, 18994656, 20775405, 22160432, 23743320, 27700540, 31657760, 33240648, 37989312, 41550810, 44320864, 47486640, 55401080, 63315520, 66481296, 83101620, 88641728, 94973280, 110802160, 132962592, 166203240, 189946560, 221604320, 265925184, 332406480, 443208640, 664812960, 1329625920]

約数ペア:

[(1, 1329625920), (2, 664812960), (3, 443208640), (4, 332406480), (5, 265925184), (6, 221604320), (7, 189946560), (8, 166203240), (10, 132962592), (12, 110802160), (14, 94973280), (15, 88641728), (16, 83101620), (20, 66481296), (21, 63315520), (24, 55401080), (28, 47486640), (30, 44320864), (32, 41550810), (35, 37989312), (40, 33240648), (42, 31657760), (48, 27700540), (56, 23743320), (60, 22160432), (64, 20775405), (70, 18994656), (80, 16620324), (84, 15828880), (96, 13850270), (105, 12663104), (112, 11871660), (120, 11080216), (140, 9497328), (160, 8310162), (168, 7914440), (192, 6925135), (210, 6331552), (224, 5935830), (240, 5540108), (241, 5517120), (280, 4748664), (320, 4155081), (336, 3957220), (420, 3165776), (448, 2967915), (480, 2770054), (482, 2758560), (560, 2374332), (672, 1978610), (723, 1839040), (821, 1619520), (840, 1582888), (960, 1385027), (964, 1379280), (1120, 1187166), (1205, 1103424), (1344, 989305), (1446, 919520), (1642, 809760), (1680, 791444), (1687, 788160), (1928, 689640), (2240, 593583), (2410, 551712), (2463, 539840), (2892, 459760), (3284, 404880), (3360, 395722), (3374, 394080), (3615, 367808), (3856, 344820), (4105, 323904), (4820, 275856), (4926, 269920), (5061, 262720), (5747, 231360), (5784, 229880), (6568, 202440), (6720, 197861), (6748, 197040), (7230, 183904), (7712, 172410), (8210, 161952), (8435, 157632), (9640, 137928), (9852, 134960), (10122, 131360), (11494, 115680), (11568, 114940), (12315, 107968), (13136, 101220), (13496, 98520), (14460, 91952), (15424, 86205), (16420, 80976), (16870, 78816), (17241, 77120), (19280, 68964), (19704, 67480), (20244, 65680), (22988, 57840), (23136, 57470), (24630, 53984), (25305, 52544), (26272, 50610), (26992, 49260), (28735, 46272), (28920, 45976), (32840, 40488), (33740, 39408), (34482, 38560)]