288277320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 895795200

約数和(自身を除く): 607517880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 79, 94, 120, 141, 158, 188, 235, 237, 282, 316, 376, 395, 470, 474, 564, 632, 647, 705, 790, 940, 948, 1128, 1185, 1294, 1410, 1580, 1880, 1896, 1941, 2370, 2588, 2820, 3160, 3235, 3713, 3882, 4740, 5176, 5640, 6470, 7426, 7764, 9480, 9705, 11139, 12940, 14852, 15528, 18565, 19410, 22278, 25880, 29704, 30409, 37130, 38820, 44556, 51113, 55695, 60818, 74260, 77640, 89112, 91227, 102226, 111390, 121636, 148520, 152045, 153339, 182454, 204452, 222780, 243272, 255565, 304090, 306678, 364908, 408904, 445560, 456135, 511130, 608180, 613356, 729816, 766695, 912270, 1022260, 1216360, 1226712, 1533390, 1824540, 2044520, 2402311, 3066780, 3649080, 4804622, 6133560, 7206933, 9609244, 12011555, 14413866, 19218488, 24023110, 28827732, 36034665, 48046220, 57655464, 72069330, 96092440, 144138660, 288277320]

約数ペア:

[(1, 288277320), (2, 144138660), (3, 96092440), (4, 72069330), (5, 57655464), (6, 48046220), (8, 36034665), (10, 28827732), (12, 24023110), (15, 19218488), (20, 14413866), (24, 12011555), (30, 9609244), (40, 7206933), (47, 6133560), (60, 4804622), (79, 3649080), (94, 3066780), (120, 2402311), (141, 2044520), (158, 1824540), (188, 1533390), (235, 1226712), (237, 1216360), (282, 1022260), (316, 912270), (376, 766695), (395, 729816), (470, 613356), (474, 608180), (564, 511130), (632, 456135), (647, 445560), (705, 408904), (790, 364908), (940, 306678), (948, 304090), (1128, 255565), (1185, 243272), (1294, 222780), (1410, 204452), (1580, 182454), (1880, 153339), (1896, 152045), (1941, 148520), (2370, 121636), (2588, 111390), (2820, 102226), (3160, 91227), (3235, 89112), (3713, 77640), (3882, 74260), (4740, 60818), (5176, 55695), (5640, 51113), (6470, 44556), (7426, 38820), (7764, 37130), (9480, 30409), (9705, 29704), (11139, 25880), (12940, 22278), (14852, 19410), (15528, 18565)]