389650560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 256

約数和(自身を含む): 1363340160

約数和(自身を除く): 973689600

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, 64, 65, 67, 78, 80, 96, 104, 120, 128, 130, 134, 156, 160, 192, 195, 201, 208, 233, 240, 260, 268, 312, 320, 335, 384, 390, 402, 416, 466, 480, 520, 536, 624, 640, 670, 699, 780, 804, 832, 871, 932, 960, 1005, 1040, 1072, 1165, 1248, 1340, 1398, 1560, 1608, 1664, 1742, 1864, 1920, 2010, 2080, 2144, 2330, 2496, 2613, 2680, 2796, 3029, 3120, 3216, 3484, 3495, 3728, 4020, 4160, 4288, 4355, 4660, 4992, 5226, 5360, 5592, 6058, 6240, 6432, 6968, 6990, 7456, 8040, 8320, 8576, 8710, 9087, 9320, 10452, 10720, 11184, 12116, 12480, 12864, 13065, 13936, 13980, 14912, 15145, 15611, 16080, 17420, 18174, 18640, 20904, 21440, 22368, 24232, 24960, 25728, 26130, 27872, 27960, 29824, 30290, 31222, 32160, 34840, 36348, 37280, 41808, 42880, 44736, 45435, 46833, 48464, 52260, 55744, 55920, 60580, 62444, 64320, 69680, 72696, 74560, 78055, 83616, 89472, 90870, 93666, 96928, 104520, 111488, 111840, 121160, 124888, 128640, 139360, 145392, 149120, 156110, 167232, 181740, 187332, 193856, 202943, 209040, 223680, 234165, 242320, 249776, 278720, 290784, 312220, 334464, 363480, 374664, 387712, 405886, 418080, 447360, 468330, 484640, 499552, 557440, 581568, 608829, 624440, 726960, 749328, 811772, 836160, 936660, 969280, 999104, 1014715, 1163136, 1217658, 1248880, 1453920, 1498656, 1623544, 1672320, 1873320, 1938560, 1998208, 2029430, 2435316, 2497760, 2907840, 2997312, 3044145, 3247088, 3746640, 4058860, 4870632, 4995520, 5815680, 5994624, 6088290, 6494176, 7493280, 8117720, 9741264, 9991040, 12176580, 12988352, 14986560, 16235440, 19482528, 24353160, 25976704, 29973120, 32470880, 38965056, 48706320, 64941760, 77930112, 97412640, 129883520, 194825280, 389650560]

約数ペア:

[(1, 389650560), (2, 194825280), (3, 129883520), (4, 97412640), (5, 77930112), (6, 64941760), (8, 48706320), (10, 38965056), (12, 32470880), (13, 29973120), (15, 25976704), (16, 24353160), (20, 19482528), (24, 16235440), (26, 14986560), (30, 12988352), (32, 12176580), (39, 9991040), (40, 9741264), (48, 8117720), (52, 7493280), (60, 6494176), (64, 6088290), (65, 5994624), (67, 5815680), (78, 4995520), (80, 4870632), (96, 4058860), (104, 3746640), (120, 3247088), (128, 3044145), (130, 2997312), (134, 2907840), (156, 2497760), (160, 2435316), (192, 2029430), (195, 1998208), (201, 1938560), (208, 1873320), (233, 1672320), (240, 1623544), (260, 1498656), (268, 1453920), (312, 1248880), (320, 1217658), (335, 1163136), (384, 1014715), (390, 999104), (402, 969280), (416, 936660), (466, 836160), (480, 811772), (520, 749328), (536, 726960), (624, 624440), (640, 608829), (670, 581568), (699, 557440), (780, 499552), (804, 484640), (832, 468330), (871, 447360), (932, 418080), (960, 405886), (1005, 387712), (1040, 374664), (1072, 363480), (1165, 334464), (1248, 312220), (1340, 290784), (1398, 278720), (1560, 249776), (1608, 242320), (1664, 234165), (1742, 223680), (1864, 209040), (1920, 202943), (2010, 193856), (2080, 187332), (2144, 181740), (2330, 167232), (2496, 156110), (2613, 149120), (2680, 145392), (2796, 139360), (3029, 128640), (3120, 124888), (3216, 121160), (3484, 111840), (3495, 111488), (3728, 104520), (4020, 96928), (4160, 93666), (4288, 90870), (4355, 89472), (4660, 83616), (4992, 78055), (5226, 74560), (5360, 72696), (5592, 69680), (6058, 64320), (6240, 62444), (6432, 60580), (6968, 55920), (6990, 55744), (7456, 52260), (8040, 48464), (8320, 46833), (8576, 45435), (8710, 44736), (9087, 42880), (9320, 41808), (10452, 37280), (10720, 36348), (11184, 34840), (12116, 32160), (12480, 31222), (12864, 30290), (13065, 29824), (13936, 27960), (13980, 27872), (14912, 26130), (15145, 25728), (15611, 24960), (16080, 24232), (17420, 22368), (18174, 21440), (18640, 20904)]