828295440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3547}}^1$

素因数の和:3709

約数の個数: 160

約数和(自身を含む): 2956477440

約数和(自身を除く): 2128182000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 695, 834, 840, 973, 1112, 1390, 1668, 1680, 1946, 2085, 2224, 2780, 2919, 3336, 3547, 3892, 4170, 4865, 5560, 5838, 6672, 7094, 7784, 8340, 9730, 10641, 11120, 11676, 14188, 14595, 15568, 16680, 17735, 19460, 21282, 23352, 24829, 28376, 29190, 33360, 35470, 38920, 42564, 46704, 49658, 53205, 56752, 58380, 70940, 74487, 77840, 85128, 99316, 106410, 116760, 124145, 141880, 148974, 170256, 198632, 212820, 233520, 248290, 283760, 297948, 372435, 397264, 425640, 493033, 496580, 595896, 744870, 851280, 986066, 993160, 1191792, 1479099, 1489740, 1972132, 1986320, 2465165, 2958198, 2979480, 3451231, 3944264, 4930330, 5916396, 5958960, 6902462, 7395495, 7888528, 9860660, 10353693, 11832792, 13804924, 14790990, 17256155, 19721320, 20707386, 23665584, 27609848, 29581980, 34512310, 39442640, 41414772, 51768465, 55219696, 59163960, 69024620, 82829544, 103536930, 118327920, 138049240, 165659088, 207073860, 276098480, 414147720, 828295440]

約数ペア:

[(1, 828295440), (2, 414147720), (3, 276098480), (4, 207073860), (5, 165659088), (6, 138049240), (7, 118327920), (8, 103536930), (10, 82829544), (12, 69024620), (14, 59163960), (15, 55219696), (16, 51768465), (20, 41414772), (21, 39442640), (24, 34512310), (28, 29581980), (30, 27609848), (35, 23665584), (40, 20707386), (42, 19721320), (48, 17256155), (56, 14790990), (60, 13804924), (70, 11832792), (80, 10353693), (84, 9860660), (105, 7888528), (112, 7395495), (120, 6902462), (139, 5958960), (140, 5916396), (168, 4930330), (210, 3944264), (240, 3451231), (278, 2979480), (280, 2958198), (336, 2465165), (417, 1986320), (420, 1972132), (556, 1489740), (560, 1479099), (695, 1191792), (834, 993160), (840, 986066), (973, 851280), (1112, 744870), (1390, 595896), (1668, 496580), (1680, 493033), (1946, 425640), (2085, 397264), (2224, 372435), (2780, 297948), (2919, 283760), (3336, 248290), (3547, 233520), (3892, 212820), (4170, 198632), (4865, 170256), (5560, 148974), (5838, 141880), (6672, 124145), (7094, 116760), (7784, 106410), (8340, 99316), (9730, 85128), (10641, 77840), (11120, 74487), (11676, 70940), (14188, 58380), (14595, 56752), (15568, 53205), (16680, 49658), (17735, 46704), (19460, 42564), (21282, 38920), (23352, 35470), (24829, 33360), (28376, 29190)]