2315781720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3391}}^1$

素因数の和:3686

約数の個数: 192

約数和(自身を含む): 8635760640

約数和(自身を除く): 6319978920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 271, 280, 315, 360, 420, 504, 542, 630, 813, 840, 1084, 1260, 1355, 1626, 1897, 2168, 2439, 2520, 2710, 3252, 3391, 3794, 4065, 4878, 5420, 5691, 6504, 6782, 7588, 8130, 9485, 9756, 10173, 10840, 11382, 12195, 13564, 15176, 16260, 16955, 17073, 18970, 19512, 20346, 22764, 23737, 24390, 27128, 28455, 30519, 32520, 33910, 34146, 37940, 40692, 45528, 47474, 48780, 50865, 56910, 61038, 67820, 68292, 71211, 75880, 81384, 85365, 94948, 97560, 101730, 113820, 118685, 122076, 135640, 136584, 142422, 152595, 170730, 189896, 203460, 213633, 227640, 237370, 244152, 284844, 305190, 341460, 356055, 406920, 427266, 474740, 569688, 610380, 682920, 712110, 854532, 918961, 949480, 1068165, 1220760, 1424220, 1709064, 1837922, 2136330, 2756883, 2848440, 3675844, 4272660, 4594805, 5513766, 6432727, 7351688, 8270649, 8545320, 9189610, 11027532, 12865454, 13784415, 16541298, 18379220, 19298181, 22055064, 25730908, 27568830, 32163635, 33082596, 36758440, 38596362, 41353245, 51461816, 55137660, 57894543, 64327270, 66165192, 77192724, 82706490, 96490905, 110275320, 115789086, 128654540, 154385448, 165412980, 192981810, 231578172, 257309080, 289472715, 330825960, 385963620, 463156344, 578945430, 771927240, 1157890860, 2315781720]

約数ペア:

[(1, 2315781720), (2, 1157890860), (3, 771927240), (4, 578945430), (5, 463156344), (6, 385963620), (7, 330825960), (8, 289472715), (9, 257309080), (10, 231578172), (12, 192981810), (14, 165412980), (15, 154385448), (18, 128654540), (20, 115789086), (21, 110275320), (24, 96490905), (28, 82706490), (30, 77192724), (35, 66165192), (36, 64327270), (40, 57894543), (42, 55137660), (45, 51461816), (56, 41353245), (60, 38596362), (63, 36758440), (70, 33082596), (72, 32163635), (84, 27568830), (90, 25730908), (105, 22055064), (120, 19298181), (126, 18379220), (140, 16541298), (168, 13784415), (180, 12865454), (210, 11027532), (252, 9189610), (271, 8545320), (280, 8270649), (315, 7351688), (360, 6432727), (420, 5513766), (504, 4594805), (542, 4272660), (630, 3675844), (813, 2848440), (840, 2756883), (1084, 2136330), (1260, 1837922), (1355, 1709064), (1626, 1424220), (1897, 1220760), (2168, 1068165), (2439, 949480), (2520, 918961), (2710, 854532), (3252, 712110), (3391, 682920), (3794, 610380), (4065, 569688), (4878, 474740), (5420, 427266), (5691, 406920), (6504, 356055), (6782, 341460), (7588, 305190), (8130, 284844), (9485, 244152), (9756, 237370), (10173, 227640), (10840, 213633), (11382, 203460), (12195, 189896), (13564, 170730), (15176, 152595), (16260, 142422), (16955, 136584), (17073, 135640), (18970, 122076), (19512, 118685), (20346, 113820), (22764, 101730), (23737, 97560), (24390, 94948), (27128, 85365), (28455, 81384), (30519, 75880), (32520, 71211), (33910, 68292), (34146, 67820), (37940, 61038), (40692, 56910), (45528, 50865), (47474, 48780)]