282828840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3219

約数の個数: 128

約数和(自身を含む): 978912000

約数和(自身を除く): 696083160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2616, 3052, 3089, 3270, 3815, 4360, 4578, 6104, 6178, 6540, 7630, 9156, 9267, 11445, 12356, 13080, 15260, 15445, 18312, 18534, 21623, 22890, 24712, 30520, 30890, 37068, 43246, 45780, 46335, 61780, 64869, 74136, 86492, 91560, 92670, 108115, 123560, 129738, 172984, 185340, 216230, 259476, 324345, 336701, 370680, 432460, 518952, 648690, 673402, 864920, 1010103, 1297380, 1346804, 1683505, 2020206, 2356907, 2594760, 2693608, 3367010, 4040412, 4713814, 5050515, 6734020, 7070721, 8080824, 9427628, 10101030, 11784535, 13468040, 14141442, 18855256, 20202060, 23569070, 28282884, 35353605, 40404120, 47138140, 56565768, 70707210, 94276280, 141414420, 282828840]

約数ペア:

[(1, 282828840), (2, 141414420), (3, 94276280), (4, 70707210), (5, 56565768), (6, 47138140), (7, 40404120), (8, 35353605), (10, 28282884), (12, 23569070), (14, 20202060), (15, 18855256), (20, 14141442), (21, 13468040), (24, 11784535), (28, 10101030), (30, 9427628), (35, 8080824), (40, 7070721), (42, 6734020), (56, 5050515), (60, 4713814), (70, 4040412), (84, 3367010), (105, 2693608), (109, 2594760), (120, 2356907), (140, 2020206), (168, 1683505), (210, 1346804), (218, 1297380), (280, 1010103), (327, 864920), (420, 673402), (436, 648690), (545, 518952), (654, 432460), (763, 370680), (840, 336701), (872, 324345), (1090, 259476), (1308, 216230), (1526, 185340), (1635, 172984), (2180, 129738), (2289, 123560), (2616, 108115), (3052, 92670), (3089, 91560), (3270, 86492), (3815, 74136), (4360, 64869), (4578, 61780), (6104, 46335), (6178, 45780), (6540, 43246), (7630, 37068), (9156, 30890), (9267, 30520), (11445, 24712), (12356, 22890), (13080, 21623), (15260, 18534), (15445, 18312)]