231051240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:632

約数の個数: 192

約数和(自身を含む): 863890560

約数和(自身を除く): 632839320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 277, 280, 315, 331, 360, 420, 504, 554, 630, 662, 831, 840, 993, 1108, 1260, 1324, 1385, 1655, 1662, 1939, 1986, 2216, 2317, 2493, 2520, 2648, 2770, 2979, 3310, 3324, 3878, 3972, 4155, 4634, 4965, 4986, 5540, 5817, 5958, 6620, 6648, 6951, 7756, 7944, 8310, 9268, 9695, 9930, 9972, 11080, 11585, 11634, 11916, 12465, 13240, 13902, 14895, 15512, 16620, 17451, 18536, 19390, 19860, 19944, 20853, 23170, 23268, 23832, 24930, 27804, 29085, 29790, 33240, 34755, 34902, 38780, 39720, 41706, 46340, 46536, 49860, 55608, 58170, 59580, 69510, 69804, 77560, 83412, 87255, 91687, 92680, 99720, 104265, 116340, 119160, 139020, 139608, 166824, 174510, 183374, 208530, 232680, 275061, 278040, 349020, 366748, 417060, 458435, 550122, 641809, 698040, 733496, 825183, 834120, 916870, 1100244, 1283618, 1375305, 1650366, 1833740, 1925427, 2200488, 2567236, 2750610, 3209045, 3300732, 3667480, 3850854, 4125915, 5134472, 5501220, 5776281, 6418090, 6601464, 7701708, 8251830, 9627135, 11002440, 11552562, 12836180, 15403416, 16503660, 19254270, 23105124, 25672360, 28881405, 33007320, 38508540, 46210248, 57762810, 77017080, 115525620, 231051240]

約数ペア:

[(1, 231051240), (2, 115525620), (3, 77017080), (4, 57762810), (5, 46210248), (6, 38508540), (7, 33007320), (8, 28881405), (9, 25672360), (10, 23105124), (12, 19254270), (14, 16503660), (15, 15403416), (18, 12836180), (20, 11552562), (21, 11002440), (24, 9627135), (28, 8251830), (30, 7701708), (35, 6601464), (36, 6418090), (40, 5776281), (42, 5501220), (45, 5134472), (56, 4125915), (60, 3850854), (63, 3667480), (70, 3300732), (72, 3209045), (84, 2750610), (90, 2567236), (105, 2200488), (120, 1925427), (126, 1833740), (140, 1650366), (168, 1375305), (180, 1283618), (210, 1100244), (252, 916870), (277, 834120), (280, 825183), (315, 733496), (331, 698040), (360, 641809), (420, 550122), (504, 458435), (554, 417060), (630, 366748), (662, 349020), (831, 278040), (840, 275061), (993, 232680), (1108, 208530), (1260, 183374), (1324, 174510), (1385, 166824), (1655, 139608), (1662, 139020), (1939, 119160), (1986, 116340), (2216, 104265), (2317, 99720), (2493, 92680), (2520, 91687), (2648, 87255), (2770, 83412), (2979, 77560), (3310, 69804), (3324, 69510), (3878, 59580), (3972, 58170), (4155, 55608), (4634, 49860), (4965, 46536), (4986, 46340), (5540, 41706), (5817, 39720), (5958, 38780), (6620, 34902), (6648, 34755), (6951, 33240), (7756, 29790), (7944, 29085), (8310, 27804), (9268, 24930), (9695, 23832), (9930, 23268), (9972, 23170), (11080, 20853), (11585, 19944), (11634, 19860), (11916, 19390), (12465, 18536), (13240, 17451), (13902, 16620), (14895, 15512)]