279351540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3910

約数の個数: 144

約数和(自身を含む): 942230016

約数和(自身を除く): 662878476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 3851, 4030, 4836, 5580, 6045, 7254, 7702, 8060, 11553, 12090, 14508, 15404, 18135, 19255, 23106, 24180, 34659, 36270, 38510, 46212, 50063, 57765, 69318, 72540, 77020, 100126, 115530, 119381, 138636, 150189, 173295, 200252, 231060, 238762, 250315, 300378, 346590, 358143, 450567, 477524, 500630, 596905, 600756, 693180, 716286, 750945, 901134, 1001260, 1074429, 1193810, 1432572, 1501890, 1551953, 1790715, 1802268, 2148858, 2252835, 2387620, 3003780, 3103906, 3581430, 4297716, 4505670, 4655859, 5372145, 6207812, 7162860, 7759765, 9011340, 9311718, 10744290, 13967577, 15519530, 18623436, 21488580, 23279295, 27935154, 31039060, 46558590, 55870308, 69837885, 93117180, 139675770, 279351540]

約数ペア:

[(1, 279351540), (2, 139675770), (3, 93117180), (4, 69837885), (5, 55870308), (6, 46558590), (9, 31039060), (10, 27935154), (12, 23279295), (13, 21488580), (15, 18623436), (18, 15519530), (20, 13967577), (26, 10744290), (30, 9311718), (31, 9011340), (36, 7759765), (39, 7162860), (45, 6207812), (52, 5372145), (60, 4655859), (62, 4505670), (65, 4297716), (78, 3581430), (90, 3103906), (93, 3003780), (117, 2387620), (124, 2252835), (130, 2148858), (155, 1802268), (156, 1790715), (180, 1551953), (186, 1501890), (195, 1432572), (234, 1193810), (260, 1074429), (279, 1001260), (310, 901134), (372, 750945), (390, 716286), (403, 693180), (465, 600756), (468, 596905), (558, 500630), (585, 477524), (620, 450567), (780, 358143), (806, 346590), (930, 300378), (1116, 250315), (1170, 238762), (1209, 231060), (1395, 200252), (1612, 173295), (1860, 150189), (2015, 138636), (2340, 119381), (2418, 115530), (2790, 100126), (3627, 77020), (3851, 72540), (4030, 69318), (4836, 57765), (5580, 50063), (6045, 46212), (7254, 38510), (7702, 36270), (8060, 34659), (11553, 24180), (12090, 23106), (14508, 19255), (15404, 18135)]