493993320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 1517875200

約数和(自身を除く): 1023881880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 107, 120, 158, 214, 237, 316, 321, 395, 428, 474, 487, 535, 632, 642, 790, 856, 948, 974, 1070, 1185, 1284, 1461, 1580, 1605, 1896, 1948, 2140, 2370, 2435, 2568, 2922, 3160, 3210, 3896, 4280, 4740, 4870, 5844, 6420, 7305, 8453, 9480, 9740, 11688, 12840, 14610, 16906, 19480, 25359, 29220, 33812, 38473, 42265, 50718, 52109, 58440, 67624, 76946, 84530, 101436, 104218, 115419, 126795, 153892, 156327, 169060, 192365, 202872, 208436, 230838, 253590, 260545, 307784, 312654, 338120, 384730, 416872, 461676, 507180, 521090, 577095, 625308, 769460, 781635, 923352, 1014360, 1042180, 1154190, 1250616, 1538920, 1563270, 2084360, 2308380, 3126540, 4116611, 4616760, 6253080, 8233222, 12349833, 16466444, 20583055, 24699666, 32932888, 41166110, 49399332, 61749165, 82332220, 98798664, 123498330, 164664440, 246996660, 493993320]

約数ペア:

[(1, 493993320), (2, 246996660), (3, 164664440), (4, 123498330), (5, 98798664), (6, 82332220), (8, 61749165), (10, 49399332), (12, 41166110), (15, 32932888), (20, 24699666), (24, 20583055), (30, 16466444), (40, 12349833), (60, 8233222), (79, 6253080), (107, 4616760), (120, 4116611), (158, 3126540), (214, 2308380), (237, 2084360), (316, 1563270), (321, 1538920), (395, 1250616), (428, 1154190), (474, 1042180), (487, 1014360), (535, 923352), (632, 781635), (642, 769460), (790, 625308), (856, 577095), (948, 521090), (974, 507180), (1070, 461676), (1185, 416872), (1284, 384730), (1461, 338120), (1580, 312654), (1605, 307784), (1896, 260545), (1948, 253590), (2140, 230838), (2370, 208436), (2435, 202872), (2568, 192365), (2922, 169060), (3160, 156327), (3210, 153892), (3896, 126795), (4280, 115419), (4740, 104218), (4870, 101436), (5844, 84530), (6420, 76946), (7305, 67624), (8453, 58440), (9480, 52109), (9740, 50718), (11688, 42265), (12840, 38473), (14610, 33812), (16906, 29220), (19480, 25359)]