1628235960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2179}}^1$

素因数の和:2685

約数の個数: 128

約数和(自身を含む): 5273856000

約数和(自身を除く): 3645620040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 479, 520, 780, 958, 1437, 1560, 1916, 2179, 2395, 2874, 3832, 4358, 4790, 5748, 6227, 6537, 7185, 8716, 9580, 10895, 11496, 12454, 13074, 14370, 17432, 18681, 19160, 21790, 24908, 26148, 28327, 28740, 31135, 32685, 37362, 43580, 49816, 52296, 56654, 57480, 62270, 65370, 74724, 84981, 87160, 93405, 113308, 124540, 130740, 141635, 149448, 169962, 186810, 226616, 249080, 261480, 283270, 339924, 373620, 424905, 566540, 679848, 747240, 849810, 1043741, 1133080, 1699620, 2087482, 3131223, 3399240, 4174964, 5218705, 6262446, 8349928, 10437410, 12524892, 13568633, 15656115, 20874820, 25049784, 27137266, 31312230, 40705899, 41749640, 54274532, 62624460, 67843165, 81411798, 108549064, 125248920, 135686330, 162823596, 203529495, 271372660, 325647192, 407058990, 542745320, 814117980, 1628235960]

約数ペア:

[(1, 1628235960), (2, 814117980), (3, 542745320), (4, 407058990), (5, 325647192), (6, 271372660), (8, 203529495), (10, 162823596), (12, 135686330), (13, 125248920), (15, 108549064), (20, 81411798), (24, 67843165), (26, 62624460), (30, 54274532), (39, 41749640), (40, 40705899), (52, 31312230), (60, 27137266), (65, 25049784), (78, 20874820), (104, 15656115), (120, 13568633), (130, 12524892), (156, 10437410), (195, 8349928), (260, 6262446), (312, 5218705), (390, 4174964), (479, 3399240), (520, 3131223), (780, 2087482), (958, 1699620), (1437, 1133080), (1560, 1043741), (1916, 849810), (2179, 747240), (2395, 679848), (2874, 566540), (3832, 424905), (4358, 373620), (4790, 339924), (5748, 283270), (6227, 261480), (6537, 249080), (7185, 226616), (8716, 186810), (9580, 169962), (10895, 149448), (11496, 141635), (12454, 130740), (13074, 124540), (14370, 113308), (17432, 93405), (18681, 87160), (19160, 84981), (21790, 74724), (24908, 65370), (26148, 62270), (28327, 57480), (28740, 56654), (31135, 52296), (32685, 49816), (37362, 43580)]