4057440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 13063680

約数和(自身を除く): 9006240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 107, 120, 158, 160, 214, 237, 240, 316, 321, 395, 428, 474, 480, 535, 632, 642, 790, 856, 948, 1070, 1185, 1264, 1284, 1580, 1605, 1712, 1896, 2140, 2370, 2528, 2568, 3160, 3210, 3424, 3792, 4280, 4740, 5136, 6320, 6420, 7584, 8453, 8560, 9480, 10272, 12640, 12840, 16906, 17120, 18960, 25359, 25680, 33812, 37920, 42265, 50718, 51360, 67624, 84530, 101436, 126795, 135248, 169060, 202872, 253590, 270496, 338120, 405744, 507180, 676240, 811488, 1014360, 1352480, 2028720, 4057440]

約数ペア:

[(1, 4057440), (2, 2028720), (3, 1352480), (4, 1014360), (5, 811488), (6, 676240), (8, 507180), (10, 405744), (12, 338120), (15, 270496), (16, 253590), (20, 202872), (24, 169060), (30, 135248), (32, 126795), (40, 101436), (48, 84530), (60, 67624), (79, 51360), (80, 50718), (96, 42265), (107, 37920), (120, 33812), (158, 25680), (160, 25359), (214, 18960), (237, 17120), (240, 16906), (316, 12840), (321, 12640), (395, 10272), (428, 9480), (474, 8560), (480, 8453), (535, 7584), (632, 6420), (642, 6320), (790, 5136), (856, 4740), (948, 4280), (1070, 3792), (1185, 3424), (1264, 3210), (1284, 3160), (1580, 2568), (1605, 2528), (1712, 2370), (1896, 2140)]