217565280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6569}}^1$

素因数の和:6613

約数の個数: 144

約数和(自身を含む): 774839520

約数和(自身を除く): 557274240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6569, 6624, 8280, 11040, 13138, 16560, 19707, 26276, 32845, 33120, 39414, 52552, 59121, 65690, 78828, 98535, 105104, 118242, 131380, 151087, 157656, 197070, 210208, 236484, 262760, 295605, 302174, 315312, 394140, 453261, 472968, 525520, 591210, 604348, 630624, 755435, 788280, 906522, 945936, 1051040, 1182420, 1208696, 1359783, 1510870, 1576560, 1813044, 1891872, 2266305, 2364840, 2417392, 2719566, 3021740, 3153120, 3626088, 4532610, 4729680, 4834784, 5439132, 6043480, 6798915, 7252176, 9065220, 9459360, 10878264, 12086960, 13597830, 14504352, 18130440, 21756528, 24173920, 27195660, 36260880, 43513056, 54391320, 72521760, 108782640, 217565280]

約数ペア:

[(1, 217565280), (2, 108782640), (3, 72521760), (4, 54391320), (5, 43513056), (6, 36260880), (8, 27195660), (9, 24173920), (10, 21756528), (12, 18130440), (15, 14504352), (16, 13597830), (18, 12086960), (20, 10878264), (23, 9459360), (24, 9065220), (30, 7252176), (32, 6798915), (36, 6043480), (40, 5439132), (45, 4834784), (46, 4729680), (48, 4532610), (60, 3626088), (69, 3153120), (72, 3021740), (80, 2719566), (90, 2417392), (92, 2364840), (96, 2266305), (115, 1891872), (120, 1813044), (138, 1576560), (144, 1510870), (160, 1359783), (180, 1208696), (184, 1182420), (207, 1051040), (230, 945936), (240, 906522), (276, 788280), (288, 755435), (345, 630624), (360, 604348), (368, 591210), (414, 525520), (460, 472968), (480, 453261), (552, 394140), (690, 315312), (720, 302174), (736, 295605), (828, 262760), (920, 236484), (1035, 210208), (1104, 197070), (1380, 157656), (1440, 151087), (1656, 131380), (1840, 118242), (2070, 105104), (2208, 98535), (2760, 78828), (3312, 65690), (3680, 59121), (4140, 52552), (5520, 39414), (6569, 33120), (6624, 32845), (8280, 26276), (11040, 19707), (13138, 16560)]