1277461380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{3697}}^1$

素因数の和:4165

約数の個数: 96

約数和(自身を含む): 3861777024

約数和(自身を除く): 2584315644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 443, 780, 886, 1329, 1772, 2215, 2658, 3697, 4430, 5316, 5759, 6645, 7394, 8860, 11091, 11518, 13290, 14788, 17277, 18485, 22182, 23036, 26580, 28795, 34554, 36970, 44364, 48061, 55455, 57590, 69108, 73940, 86385, 96122, 110910, 115180, 144183, 172770, 192244, 221820, 240305, 288366, 345540, 480610, 576732, 720915, 961220, 1441830, 1637771, 2883660, 3275542, 4913313, 6551084, 8188855, 9826626, 16377710, 19653252, 21291023, 24566565, 32755420, 42582046, 49133130, 63873069, 85164092, 98266260, 106455115, 127746138, 212910230, 255492276, 319365345, 425820460, 638730690, 1277461380]

約数ペア:

[(1, 1277461380), (2, 638730690), (3, 425820460), (4, 319365345), (5, 255492276), (6, 212910230), (10, 127746138), (12, 106455115), (13, 98266260), (15, 85164092), (20, 63873069), (26, 49133130), (30, 42582046), (39, 32755420), (52, 24566565), (60, 21291023), (65, 19653252), (78, 16377710), (130, 9826626), (156, 8188855), (195, 6551084), (260, 4913313), (390, 3275542), (443, 2883660), (780, 1637771), (886, 1441830), (1329, 961220), (1772, 720915), (2215, 576732), (2658, 480610), (3697, 345540), (4430, 288366), (5316, 240305), (5759, 221820), (6645, 192244), (7394, 172770), (8860, 144183), (11091, 115180), (11518, 110910), (13290, 96122), (14788, 86385), (17277, 73940), (18485, 69108), (22182, 57590), (23036, 55455), (26580, 48061), (28795, 44364), (34554, 36970)]