172716960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 594397440

約数和(自身を除く): 421680480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 89, 96, 104, 120, 130, 156, 160, 178, 195, 208, 240, 260, 267, 311, 312, 356, 390, 416, 445, 480, 520, 534, 622, 624, 712, 780, 890, 933, 1040, 1068, 1157, 1244, 1248, 1335, 1424, 1555, 1560, 1780, 1866, 2080, 2136, 2314, 2488, 2670, 2848, 3110, 3120, 3471, 3560, 3732, 4043, 4272, 4628, 4665, 4976, 5340, 5785, 6220, 6240, 6942, 7120, 7464, 8086, 8544, 9256, 9330, 9952, 10680, 11570, 12129, 12440, 13884, 14240, 14928, 16172, 17355, 18512, 18660, 20215, 21360, 23140, 24258, 24880, 27679, 27768, 29856, 32344, 34710, 37024, 37320, 40430, 42720, 46280, 48516, 49760, 55358, 55536, 60645, 64688, 69420, 74640, 80860, 83037, 92560, 97032, 110716, 111072, 121290, 129376, 138395, 138840, 149280, 161720, 166074, 185120, 194064, 221432, 242580, 276790, 277680, 323440, 332148, 359827, 388128, 415185, 442864, 485160, 553580, 555360, 646880, 664296, 719654, 830370, 885728, 970320, 1079481, 1107160, 1328592, 1439308, 1660740, 1799135, 1940640, 2158962, 2214320, 2657184, 2878616, 3321480, 3598270, 4317924, 4428640, 5397405, 5757232, 6642960, 7196540, 8635848, 10794810, 11514464, 13285920, 14393080, 17271696, 21589620, 28786160, 34543392, 43179240, 57572320, 86358480, 172716960]

約数ペア:

[(1, 172716960), (2, 86358480), (3, 57572320), (4, 43179240), (5, 34543392), (6, 28786160), (8, 21589620), (10, 17271696), (12, 14393080), (13, 13285920), (15, 11514464), (16, 10794810), (20, 8635848), (24, 7196540), (26, 6642960), (30, 5757232), (32, 5397405), (39, 4428640), (40, 4317924), (48, 3598270), (52, 3321480), (60, 2878616), (65, 2657184), (78, 2214320), (80, 2158962), (89, 1940640), (96, 1799135), (104, 1660740), (120, 1439308), (130, 1328592), (156, 1107160), (160, 1079481), (178, 970320), (195, 885728), (208, 830370), (240, 719654), (260, 664296), (267, 646880), (311, 555360), (312, 553580), (356, 485160), (390, 442864), (416, 415185), (445, 388128), (480, 359827), (520, 332148), (534, 323440), (622, 277680), (624, 276790), (712, 242580), (780, 221432), (890, 194064), (933, 185120), (1040, 166074), (1068, 161720), (1157, 149280), (1244, 138840), (1248, 138395), (1335, 129376), (1424, 121290), (1555, 111072), (1560, 110716), (1780, 97032), (1866, 92560), (2080, 83037), (2136, 80860), (2314, 74640), (2488, 69420), (2670, 64688), (2848, 60645), (3110, 55536), (3120, 55358), (3471, 49760), (3560, 48516), (3732, 46280), (4043, 42720), (4272, 40430), (4628, 37320), (4665, 37024), (4976, 34710), (5340, 32344), (5785, 29856), (6220, 27768), (6240, 27679), (6942, 24880), (7120, 24258), (7464, 23140), (8086, 21360), (8544, 20215), (9256, 18660), (9330, 18512), (9952, 17355), (10680, 16172), (11570, 14928), (12129, 14240), (12440, 13884)]