178170720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4117

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 512752800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4079, 4368, 5460, 6240, 7280, 8158, 8736, 10920, 12237, 14560, 16316, 20395, 21840, 24474, 28553, 32632, 40790, 43680, 48948, 53027, 57106, 61185, 65264, 81580, 85659, 97896, 106054, 114212, 122370, 130528, 142765, 159081, 163160, 171318, 195792, 212108, 228424, 244740, 265135, 285530, 318162, 326320, 342636, 371189, 391584, 424216, 428295, 456848, 489480, 530270, 571060, 636324, 652640, 685272, 742378, 795405, 848432, 856590, 913696, 978960, 1060540, 1113567, 1142120, 1272648, 1370544, 1484756, 1590810, 1696864, 1713180, 1855945, 1957920, 2121080, 2227134, 2284240, 2545296, 2741088, 2969512, 3181620, 3426360, 3711890, 4242160, 4454268, 4568480, 5090592, 5567835, 5939024, 6363240, 6852720, 7423780, 8484320, 8908536, 11135670, 11878048, 12726480, 13705440, 14847560, 17817072, 22271340, 25452960, 29695120, 35634144, 44542680, 59390240, 89085360, 178170720]

約数ペア:

[(1, 178170720), (2, 89085360), (3, 59390240), (4, 44542680), (5, 35634144), (6, 29695120), (7, 25452960), (8, 22271340), (10, 17817072), (12, 14847560), (13, 13705440), (14, 12726480), (15, 11878048), (16, 11135670), (20, 8908536), (21, 8484320), (24, 7423780), (26, 6852720), (28, 6363240), (30, 5939024), (32, 5567835), (35, 5090592), (39, 4568480), (40, 4454268), (42, 4242160), (48, 3711890), (52, 3426360), (56, 3181620), (60, 2969512), (65, 2741088), (70, 2545296), (78, 2284240), (80, 2227134), (84, 2121080), (91, 1957920), (96, 1855945), (104, 1713180), (105, 1696864), (112, 1590810), (120, 1484756), (130, 1370544), (140, 1272648), (156, 1142120), (160, 1113567), (168, 1060540), (182, 978960), (195, 913696), (208, 856590), (210, 848432), (224, 795405), (240, 742378), (260, 685272), (273, 652640), (280, 636324), (312, 571060), (336, 530270), (364, 489480), (390, 456848), (416, 428295), (420, 424216), (455, 391584), (480, 371189), (520, 342636), (546, 326320), (560, 318162), (624, 285530), (672, 265135), (728, 244740), (780, 228424), (840, 212108), (910, 195792), (1040, 171318), (1092, 163160), (1120, 159081), (1248, 142765), (1365, 130528), (1456, 122370), (1560, 114212), (1680, 106054), (1820, 97896), (2080, 85659), (2184, 81580), (2730, 65264), (2912, 61185), (3120, 57106), (3360, 53027), (3640, 48948), (4079, 43680), (4368, 40790), (5460, 32632), (6240, 28553), (7280, 24474), (8158, 21840), (8736, 20395), (10920, 16316), (12237, 14560)]