120736260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 394954560

約数和(自身を除く): 274218300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 516, 570, 645, 684, 774, 817, 821, 855, 860, 1140, 1290, 1548, 1634, 1642, 1710, 1935, 2451, 2463, 2580, 3268, 3284, 3420, 3870, 4085, 4105, 4902, 4926, 7353, 7389, 7740, 8170, 8210, 9804, 9852, 12255, 12315, 14706, 14778, 15599, 16340, 16420, 24510, 24630, 29412, 29556, 31198, 35303, 36765, 36945, 46797, 49020, 49260, 62396, 70606, 73530, 73890, 77995, 93594, 105909, 140391, 141212, 147060, 147780, 155990, 176515, 187188, 211818, 233985, 280782, 311980, 317727, 353030, 423636, 467970, 529545, 561564, 635454, 670757, 701955, 706060, 935940, 1059090, 1270908, 1341514, 1403910, 1588635, 2012271, 2118180, 2683028, 2807820, 3177270, 3353785, 4024542, 6036813, 6354540, 6707570, 8049084, 10061355, 12073626, 13415140, 20122710, 24147252, 30184065, 40245420, 60368130, 120736260]

約数ペア:

[(1, 120736260), (2, 60368130), (3, 40245420), (4, 30184065), (5, 24147252), (6, 20122710), (9, 13415140), (10, 12073626), (12, 10061355), (15, 8049084), (18, 6707570), (19, 6354540), (20, 6036813), (30, 4024542), (36, 3353785), (38, 3177270), (43, 2807820), (45, 2683028), (57, 2118180), (60, 2012271), (76, 1588635), (86, 1403910), (90, 1341514), (95, 1270908), (114, 1059090), (129, 935940), (171, 706060), (172, 701955), (180, 670757), (190, 635454), (215, 561564), (228, 529545), (258, 467970), (285, 423636), (342, 353030), (380, 317727), (387, 311980), (430, 280782), (516, 233985), (570, 211818), (645, 187188), (684, 176515), (774, 155990), (817, 147780), (821, 147060), (855, 141212), (860, 140391), (1140, 105909), (1290, 93594), (1548, 77995), (1634, 73890), (1642, 73530), (1710, 70606), (1935, 62396), (2451, 49260), (2463, 49020), (2580, 46797), (3268, 36945), (3284, 36765), (3420, 35303), (3870, 31198), (4085, 29556), (4105, 29412), (4902, 24630), (4926, 24510), (7353, 16420), (7389, 16340), (7740, 15599), (8170, 14778), (8210, 14706), (9804, 12315), (9852, 12255)]