172917720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5521}}^1$

素因数の和:5570

約数の個数: 128

約数和(自身を含む): 596376000

約数和(自身を除く): 423458280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 5521, 6264, 7830, 10440, 11042, 15660, 16563, 22084, 27605, 31320, 33126, 44168, 49689, 55210, 66252, 82815, 99378, 110420, 132504, 149067, 160109, 165630, 198756, 220840, 248445, 298134, 320218, 331260, 397512, 480327, 496890, 596268, 640436, 662520, 745335, 800545, 960654, 993780, 1192536, 1280872, 1440981, 1490670, 1601090, 1921308, 1987560, 2401635, 2881962, 2981340, 3202180, 3842616, 4322943, 4803270, 5763924, 5962680, 6404360, 7204905, 8645886, 9606540, 11527848, 14409810, 17291772, 19213080, 21614715, 28819620, 34583544, 43229430, 57639240, 86458860, 172917720]

約数ペア:

[(1, 172917720), (2, 86458860), (3, 57639240), (4, 43229430), (5, 34583544), (6, 28819620), (8, 21614715), (9, 19213080), (10, 17291772), (12, 14409810), (15, 11527848), (18, 9606540), (20, 8645886), (24, 7204905), (27, 6404360), (29, 5962680), (30, 5763924), (36, 4803270), (40, 4322943), (45, 3842616), (54, 3202180), (58, 2981340), (60, 2881962), (72, 2401635), (87, 1987560), (90, 1921308), (108, 1601090), (116, 1490670), (120, 1440981), (135, 1280872), (145, 1192536), (174, 993780), (180, 960654), (216, 800545), (232, 745335), (261, 662520), (270, 640436), (290, 596268), (348, 496890), (360, 480327), (435, 397512), (522, 331260), (540, 320218), (580, 298134), (696, 248445), (783, 220840), (870, 198756), (1044, 165630), (1080, 160109), (1160, 149067), (1305, 132504), (1566, 110420), (1740, 99378), (2088, 82815), (2610, 66252), (3132, 55210), (3480, 49689), (3915, 44168), (5220, 33126), (5521, 31320), (6264, 27605), (7830, 22084), (10440, 16563), (11042, 15660)]