393295560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 1383376320

約数和(自身を除く): 990080760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 211, 245, 280, 294, 317, 392, 420, 422, 490, 588, 633, 634, 735, 840, 844, 951, 980, 1055, 1176, 1266, 1268, 1470, 1477, 1585, 1688, 1902, 1960, 2110, 2219, 2532, 2536, 2940, 2954, 3165, 3170, 3804, 4220, 4431, 4438, 4755, 5064, 5880, 5908, 6330, 6340, 6657, 7385, 7608, 8440, 8862, 8876, 9510, 10339, 11095, 11816, 12660, 12680, 13314, 14770, 15533, 17724, 17752, 19020, 20678, 22155, 22190, 25320, 26628, 29540, 31017, 31066, 33285, 35448, 38040, 41356, 44310, 44380, 46599, 51695, 53256, 59080, 62034, 62132, 66570, 66887, 77665, 82712, 88620, 88760, 93198, 103390, 124068, 124264, 133140, 133774, 155085, 155330, 177240, 186396, 200661, 206780, 232995, 248136, 266280, 267548, 310170, 310660, 334435, 372792, 401322, 413560, 465990, 468209, 535096, 620340, 621320, 668870, 802644, 931980, 936418, 1003305, 1240680, 1337740, 1404627, 1605288, 1863960, 1872836, 2006610, 2341045, 2675480, 2809254, 3277463, 3745672, 4013220, 4682090, 5618508, 6554926, 7023135, 8026440, 9364180, 9832389, 11237016, 13109852, 14046270, 16387315, 18728360, 19664778, 26219704, 28092540, 32774630, 39329556, 49161945, 56185080, 65549260, 78659112, 98323890, 131098520, 196647780, 393295560]

約数ペア:

[(1, 393295560), (2, 196647780), (3, 131098520), (4, 98323890), (5, 78659112), (6, 65549260), (7, 56185080), (8, 49161945), (10, 39329556), (12, 32774630), (14, 28092540), (15, 26219704), (20, 19664778), (21, 18728360), (24, 16387315), (28, 14046270), (30, 13109852), (35, 11237016), (40, 9832389), (42, 9364180), (49, 8026440), (56, 7023135), (60, 6554926), (70, 5618508), (84, 4682090), (98, 4013220), (105, 3745672), (120, 3277463), (140, 2809254), (147, 2675480), (168, 2341045), (196, 2006610), (210, 1872836), (211, 1863960), (245, 1605288), (280, 1404627), (294, 1337740), (317, 1240680), (392, 1003305), (420, 936418), (422, 931980), (490, 802644), (588, 668870), (633, 621320), (634, 620340), (735, 535096), (840, 468209), (844, 465990), (951, 413560), (980, 401322), (1055, 372792), (1176, 334435), (1266, 310660), (1268, 310170), (1470, 267548), (1477, 266280), (1585, 248136), (1688, 232995), (1902, 206780), (1960, 200661), (2110, 186396), (2219, 177240), (2532, 155330), (2536, 155085), (2940, 133774), (2954, 133140), (3165, 124264), (3170, 124068), (3804, 103390), (4220, 93198), (4431, 88760), (4438, 88620), (4755, 82712), (5064, 77665), (5880, 66887), (5908, 66570), (6330, 62132), (6340, 62034), (6657, 59080), (7385, 53256), (7608, 51695), (8440, 46599), (8862, 44380), (8876, 44310), (9510, 41356), (10339, 38040), (11095, 35448), (11816, 33285), (12660, 31066), (12680, 31017), (13314, 29540), (14770, 26628), (15533, 25320), (17724, 22190), (17752, 22155), (19020, 20678)]