271470480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 160

約数和(自身を含む): 910358400

約数和(自身を除く): 638887920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 555, 570, 592, 703, 740, 760, 888, 912, 1110, 1140, 1406, 1480, 1520, 1609, 1776, 2109, 2220, 2280, 2812, 2960, 3218, 3515, 4218, 4440, 4560, 4827, 5624, 6436, 7030, 8045, 8436, 8880, 9654, 10545, 11248, 12872, 14060, 16090, 16872, 19308, 21090, 24135, 25744, 28120, 30571, 32180, 33744, 38616, 42180, 48270, 56240, 59533, 61142, 64360, 77232, 84360, 91713, 96540, 119066, 122284, 128720, 152855, 168720, 178599, 183426, 193080, 238132, 244568, 297665, 305710, 357198, 366852, 386160, 458565, 476264, 489136, 595330, 611420, 714396, 733704, 892995, 917130, 952528, 1131127, 1190660, 1222840, 1428792, 1467408, 1785990, 1834260, 2262254, 2381320, 2445680, 2857584, 3393381, 3571980, 3668520, 4524508, 4762640, 5655635, 6786762, 7143960, 7337040, 9049016, 11311270, 13573524, 14287920, 16966905, 18098032, 22622540, 27147048, 33933810, 45245080, 54294096, 67867620, 90490160, 135735240, 271470480]

約数ペア:

[(1, 271470480), (2, 135735240), (3, 90490160), (4, 67867620), (5, 54294096), (6, 45245080), (8, 33933810), (10, 27147048), (12, 22622540), (15, 18098032), (16, 16966905), (19, 14287920), (20, 13573524), (24, 11311270), (30, 9049016), (37, 7337040), (38, 7143960), (40, 6786762), (48, 5655635), (57, 4762640), (60, 4524508), (74, 3668520), (76, 3571980), (80, 3393381), (95, 2857584), (111, 2445680), (114, 2381320), (120, 2262254), (148, 1834260), (152, 1785990), (185, 1467408), (190, 1428792), (222, 1222840), (228, 1190660), (240, 1131127), (285, 952528), (296, 917130), (304, 892995), (370, 733704), (380, 714396), (444, 611420), (456, 595330), (555, 489136), (570, 476264), (592, 458565), (703, 386160), (740, 366852), (760, 357198), (888, 305710), (912, 297665), (1110, 244568), (1140, 238132), (1406, 193080), (1480, 183426), (1520, 178599), (1609, 168720), (1776, 152855), (2109, 128720), (2220, 122284), (2280, 119066), (2812, 96540), (2960, 91713), (3218, 84360), (3515, 77232), (4218, 64360), (4440, 61142), (4560, 59533), (4827, 56240), (5624, 48270), (6436, 42180), (7030, 38616), (8045, 33744), (8436, 32180), (8880, 30571), (9654, 28120), (10545, 25744), (11248, 24135), (12872, 21090), (14060, 19308), (16090, 16872)]