1318884240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7817}}^1$

素因数の和:7889

約数の個数: 160

約数和(自身を含む): 4420609920

約数和(自身を除く): 3101725680

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, 1776, 2109, 2220, 2280, 2812, 2960, 3515, 4218, 4440, 4560, 5624, 7030, 7817, 8436, 8880, 10545, 11248, 14060, 15634, 16872, 21090, 23451, 28120, 31268, 33744, 39085, 42180, 46902, 56240, 62536, 78170, 84360, 93804, 117255, 125072, 148523, 156340, 168720, 187608, 234510, 289229, 297046, 312680, 375216, 445569, 469020, 578458, 594092, 625360, 742615, 867687, 891138, 938040, 1156916, 1188184, 1446145, 1485230, 1735374, 1782276, 1876080, 2227845, 2313832, 2376368, 2892290, 2970460, 3470748, 3564552, 4338435, 4455690, 4627664, 5495351, 5784580, 5940920, 6941496, 7129104, 8676870, 8911380, 10990702, 11569160, 11881840, 13882992, 16486053, 17353740, 17822760, 21981404, 23138320, 27476755, 32972106, 34707480, 35645520, 43962808, 54953510, 65944212, 69414960, 82430265, 87925616, 109907020, 131888424, 164860530, 219814040, 263776848, 329721060, 439628080, 659442120, 1318884240]

約数ペア:

[(1, 1318884240), (2, 659442120), (3, 439628080), (4, 329721060), (5, 263776848), (6, 219814040), (8, 164860530), (10, 131888424), (12, 109907020), (15, 87925616), (16, 82430265), (19, 69414960), (20, 65944212), (24, 54953510), (30, 43962808), (37, 35645520), (38, 34707480), (40, 32972106), (48, 27476755), (57, 23138320), (60, 21981404), (74, 17822760), (76, 17353740), (80, 16486053), (95, 13882992), (111, 11881840), (114, 11569160), (120, 10990702), (148, 8911380), (152, 8676870), (185, 7129104), (190, 6941496), (222, 5940920), (228, 5784580), (240, 5495351), (285, 4627664), (296, 4455690), (304, 4338435), (370, 3564552), (380, 3470748), (444, 2970460), (456, 2892290), (555, 2376368), (570, 2313832), (592, 2227845), (703, 1876080), (740, 1782276), (760, 1735374), (888, 1485230), (912, 1446145), (1110, 1188184), (1140, 1156916), (1406, 938040), (1480, 891138), (1520, 867687), (1776, 742615), (2109, 625360), (2220, 594092), (2280, 578458), (2812, 469020), (2960, 445569), (3515, 375216), (4218, 312680), (4440, 297046), (4560, 289229), (5624, 234510), (7030, 187608), (7817, 168720), (8436, 156340), (8880, 148523), (10545, 125072), (11248, 117255), (14060, 93804), (15634, 84360), (16872, 78170), (21090, 62536), (23451, 56240), (28120, 46902), (31268, 42180), (33744, 39085)]