393841320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 1226275200

約数和(自身を除く): 832433880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 107, 111, 120, 148, 185, 214, 222, 296, 321, 370, 428, 444, 535, 555, 642, 740, 829, 856, 888, 1070, 1110, 1284, 1480, 1605, 1658, 2140, 2220, 2487, 2568, 3210, 3316, 3959, 4145, 4280, 4440, 4974, 6420, 6632, 7918, 8290, 9948, 11877, 12435, 12840, 15836, 16580, 19795, 19896, 23754, 24870, 30673, 31672, 33160, 39590, 47508, 49740, 59385, 61346, 79180, 88703, 92019, 95016, 99480, 118770, 122692, 153365, 158360, 177406, 184038, 237540, 245384, 266109, 306730, 354812, 368076, 443515, 460095, 475080, 532218, 613460, 709624, 736152, 887030, 920190, 1064436, 1226920, 1330545, 1774060, 1840380, 2128872, 2661090, 3282011, 3548120, 3680760, 5322180, 6564022, 9846033, 10644360, 13128044, 16410055, 19692066, 26256088, 32820110, 39384132, 49230165, 65640220, 78768264, 98460330, 131280440, 196920660, 393841320]

約数ペア:

[(1, 393841320), (2, 196920660), (3, 131280440), (4, 98460330), (5, 78768264), (6, 65640220), (8, 49230165), (10, 39384132), (12, 32820110), (15, 26256088), (20, 19692066), (24, 16410055), (30, 13128044), (37, 10644360), (40, 9846033), (60, 6564022), (74, 5322180), (107, 3680760), (111, 3548120), (120, 3282011), (148, 2661090), (185, 2128872), (214, 1840380), (222, 1774060), (296, 1330545), (321, 1226920), (370, 1064436), (428, 920190), (444, 887030), (535, 736152), (555, 709624), (642, 613460), (740, 532218), (829, 475080), (856, 460095), (888, 443515), (1070, 368076), (1110, 354812), (1284, 306730), (1480, 266109), (1605, 245384), (1658, 237540), (2140, 184038), (2220, 177406), (2487, 158360), (2568, 153365), (3210, 122692), (3316, 118770), (3959, 99480), (4145, 95016), (4280, 92019), (4440, 88703), (4974, 79180), (6420, 61346), (6632, 59385), (7918, 49740), (8290, 47508), (9948, 39590), (11877, 33160), (12435, 31672), (12840, 30673), (15836, 24870), (16580, 23754), (19795, 19896)]