390538260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{34439}}^1$

素因数の和:34467

約数の個数: 120

約数和(自身を含む): 1400192640

約数和(自身を除く): 1009654380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 34439, 68878, 103317, 137756, 172195, 206634, 241073, 309951, 344390, 413268, 482146, 516585, 619902, 688780, 723219, 929853, 964292, 1033170, 1205365, 1239804, 1446438, 1549755, 1859706, 2066340, 2169657, 2410730, 2789559, 2892876, 3099510, 3616095, 3719412, 4339314, 4649265, 4821460, 5579118, 6199020, 6508971, 7232190, 8678628, 9298530, 10848285, 11158236, 13017942, 13947795, 14464380, 18597060, 19526913, 21696570, 26035884, 27895590, 32544855, 39053826, 43393140, 55791180, 65089710, 78107652, 97634565, 130179420, 195269130, 390538260]

約数ペア:

[(1, 390538260), (2, 195269130), (3, 130179420), (4, 97634565), (5, 78107652), (6, 65089710), (7, 55791180), (9, 43393140), (10, 39053826), (12, 32544855), (14, 27895590), (15, 26035884), (18, 21696570), (20, 19526913), (21, 18597060), (27, 14464380), (28, 13947795), (30, 13017942), (35, 11158236), (36, 10848285), (42, 9298530), (45, 8678628), (54, 7232190), (60, 6508971), (63, 6199020), (70, 5579118), (81, 4821460), (84, 4649265), (90, 4339314), (105, 3719412), (108, 3616095), (126, 3099510), (135, 2892876), (140, 2789559), (162, 2410730), (180, 2169657), (189, 2066340), (210, 1859706), (252, 1549755), (270, 1446438), (315, 1239804), (324, 1205365), (378, 1033170), (405, 964292), (420, 929853), (540, 723219), (567, 688780), (630, 619902), (756, 516585), (810, 482146), (945, 413268), (1134, 344390), (1260, 309951), (1620, 241073), (1890, 206634), (2268, 172195), (2835, 137756), (3780, 103317), (5670, 68878), (11340, 34439)]