420307920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6277}}^1$

素因数の和:6330

約数の個数: 160

約数和(自身を含む): 1494666240

約数和(自身を除く): 1074358320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6277, 6696, 7440, 8370, 11160, 12554, 13392, 16740, 18831, 22320, 25108, 31385, 33480, 37662, 50216, 56493, 62770, 66960, 75324, 94155, 100432, 112986, 125540, 150648, 169479, 188310, 194587, 225972, 251080, 282465, 301296, 338958, 376620, 389174, 451944, 502160, 564930, 583761, 677916, 753240, 778348, 847395, 903888, 972935, 1129860, 1167522, 1355832, 1506480, 1556696, 1694790, 1751283, 1945870, 2259720, 2335044, 2711664, 2918805, 3113392, 3389580, 3502566, 3891740, 4519440, 4670088, 5253849, 5837610, 6779160, 7005132, 7783480, 8756415, 9340176, 10507698, 11675220, 13558320, 14010264, 15566960, 17512830, 21015396, 23350440, 26269245, 28020528, 35025660, 42030792, 46700880, 52538490, 70051320, 84061584, 105076980, 140102640, 210153960, 420307920]

約数ペア:

[(1, 420307920), (2, 210153960), (3, 140102640), (4, 105076980), (5, 84061584), (6, 70051320), (8, 52538490), (9, 46700880), (10, 42030792), (12, 35025660), (15, 28020528), (16, 26269245), (18, 23350440), (20, 21015396), (24, 17512830), (27, 15566960), (30, 14010264), (31, 13558320), (36, 11675220), (40, 10507698), (45, 9340176), (48, 8756415), (54, 7783480), (60, 7005132), (62, 6779160), (72, 5837610), (80, 5253849), (90, 4670088), (93, 4519440), (108, 3891740), (120, 3502566), (124, 3389580), (135, 3113392), (144, 2918805), (155, 2711664), (180, 2335044), (186, 2259720), (216, 1945870), (240, 1751283), (248, 1694790), (270, 1556696), (279, 1506480), (310, 1355832), (360, 1167522), (372, 1129860), (432, 972935), (465, 903888), (496, 847395), (540, 778348), (558, 753240), (620, 677916), (720, 583761), (744, 564930), (837, 502160), (930, 451944), (1080, 389174), (1116, 376620), (1240, 338958), (1395, 301296), (1488, 282465), (1674, 251080), (1860, 225972), (2160, 194587), (2232, 188310), (2480, 169479), (2790, 150648), (3348, 125540), (3720, 112986), (4185, 100432), (4464, 94155), (5580, 75324), (6277, 66960), (6696, 62770), (7440, 56493), (8370, 50216), (11160, 37662), (12554, 33480), (13392, 31385), (16740, 25108), (18831, 22320)]