280205016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7547}}^1$

素因数の和:7593

約数の個数: 128

約数和(自身を含む): 913006080

約数和(自身を除く): 632801064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 2184, 2652, 2856, 3094, 4641, 5304, 6188, 7547, 9282, 12376, 15094, 18564, 22641, 30188, 37128, 45282, 52829, 60376, 90564, 98111, 105658, 128299, 158487, 181128, 196222, 211316, 256598, 294333, 316974, 384897, 392444, 422632, 513196, 588666, 633948, 686777, 769794, 784888, 898093, 1026392, 1177332, 1267896, 1373554, 1539588, 1667887, 1796186, 2060331, 2354664, 2694279, 2747108, 3079176, 3335774, 3592372, 4120662, 5003661, 5388558, 5494216, 6671548, 7184744, 8241324, 10007322, 10777116, 11675209, 13343096, 16482648, 20014644, 21554232, 23350418, 35025627, 40029288, 46700836, 70051254, 93401672, 140102508, 280205016]

約数ペア:

[(1, 280205016), (2, 140102508), (3, 93401672), (4, 70051254), (6, 46700836), (7, 40029288), (8, 35025627), (12, 23350418), (13, 21554232), (14, 20014644), (17, 16482648), (21, 13343096), (24, 11675209), (26, 10777116), (28, 10007322), (34, 8241324), (39, 7184744), (42, 6671548), (51, 5494216), (52, 5388558), (56, 5003661), (68, 4120662), (78, 3592372), (84, 3335774), (91, 3079176), (102, 2747108), (104, 2694279), (119, 2354664), (136, 2060331), (156, 1796186), (168, 1667887), (182, 1539588), (204, 1373554), (221, 1267896), (238, 1177332), (273, 1026392), (312, 898093), (357, 784888), (364, 769794), (408, 686777), (442, 633948), (476, 588666), (546, 513196), (663, 422632), (714, 392444), (728, 384897), (884, 316974), (952, 294333), (1092, 256598), (1326, 211316), (1428, 196222), (1547, 181128), (1768, 158487), (2184, 128299), (2652, 105658), (2856, 98111), (3094, 90564), (4641, 60376), (5304, 52829), (6188, 45282), (7547, 37128), (9282, 30188), (12376, 22641), (15094, 18564)]