342529320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1427

約数の個数: 128

約数和(自身を含む): 1178438400

約数和(自身を除く): 835909080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 409, 420, 818, 840, 997, 1227, 1636, 1994, 2045, 2454, 2863, 2991, 3272, 3988, 4090, 4908, 4985, 5726, 5982, 6135, 6979, 7976, 8180, 8589, 9816, 9970, 11452, 11964, 12270, 13958, 14315, 14955, 16360, 17178, 19940, 20937, 22904, 23928, 24540, 27916, 28630, 29910, 34356, 34895, 39880, 41874, 42945, 49080, 55832, 57260, 59820, 68712, 69790, 83748, 85890, 104685, 114520, 119640, 139580, 167496, 171780, 209370, 279160, 343560, 407773, 418740, 815546, 837480, 1223319, 1631092, 2038865, 2446638, 2854411, 3262184, 4077730, 4893276, 5708822, 6116595, 8155460, 8563233, 9786552, 11417644, 12233190, 14272055, 16310920, 17126466, 22835288, 24466380, 28544110, 34252932, 42816165, 48932760, 57088220, 68505864, 85632330, 114176440, 171264660, 342529320]

約数ペア:

[(1, 342529320), (2, 171264660), (3, 114176440), (4, 85632330), (5, 68505864), (6, 57088220), (7, 48932760), (8, 42816165), (10, 34252932), (12, 28544110), (14, 24466380), (15, 22835288), (20, 17126466), (21, 16310920), (24, 14272055), (28, 12233190), (30, 11417644), (35, 9786552), (40, 8563233), (42, 8155460), (56, 6116595), (60, 5708822), (70, 4893276), (84, 4077730), (105, 3262184), (120, 2854411), (140, 2446638), (168, 2038865), (210, 1631092), (280, 1223319), (409, 837480), (420, 815546), (818, 418740), (840, 407773), (997, 343560), (1227, 279160), (1636, 209370), (1994, 171780), (2045, 167496), (2454, 139580), (2863, 119640), (2991, 114520), (3272, 104685), (3988, 85890), (4090, 83748), (4908, 69790), (4985, 68712), (5726, 59820), (5982, 57260), (6135, 55832), (6979, 49080), (7976, 42945), (8180, 41874), (8589, 39880), (9816, 34895), (9970, 34356), (11452, 29910), (11964, 28630), (12270, 27916), (13958, 24540), (14315, 23928), (14955, 22904), (16360, 20937), (17178, 19940)]