306779040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1491

約数の個数: 144

約数和(自身を含む): 1054111968

約数和(自身を除く): 747332928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 978, 1304, 1307, 1440, 1467, 1630, 1956, 2445, 2608, 2614, 2934, 3260, 3912, 3921, 4890, 5216, 5228, 5868, 6520, 6535, 7335, 7824, 7842, 9780, 10456, 11736, 11763, 13040, 13070, 14670, 15648, 15684, 19560, 19605, 20912, 23472, 23526, 26080, 26140, 29340, 31368, 39120, 39210, 41824, 46944, 47052, 52280, 58680, 58815, 62736, 78240, 78420, 94104, 104560, 117360, 117630, 125472, 156840, 188208, 209120, 213041, 234720, 235260, 313680, 376416, 426082, 470520, 627360, 639123, 852164, 941040, 1065205, 1278246, 1704328, 1882080, 1917369, 2130410, 2556492, 3195615, 3408656, 3834738, 4260820, 5112984, 6391230, 6817312, 7669476, 8521640, 9586845, 10225968, 12782460, 15338952, 17043280, 19173690, 20451936, 25564920, 30677904, 34086560, 38347380, 51129840, 61355808, 76694760, 102259680, 153389520, 306779040]

約数ペア:

[(1, 306779040), (2, 153389520), (3, 102259680), (4, 76694760), (5, 61355808), (6, 51129840), (8, 38347380), (9, 34086560), (10, 30677904), (12, 25564920), (15, 20451936), (16, 19173690), (18, 17043280), (20, 15338952), (24, 12782460), (30, 10225968), (32, 9586845), (36, 8521640), (40, 7669476), (45, 6817312), (48, 6391230), (60, 5112984), (72, 4260820), (80, 3834738), (90, 3408656), (96, 3195615), (120, 2556492), (144, 2130410), (160, 1917369), (163, 1882080), (180, 1704328), (240, 1278246), (288, 1065205), (326, 941040), (360, 852164), (480, 639123), (489, 627360), (652, 470520), (720, 426082), (815, 376416), (978, 313680), (1304, 235260), (1307, 234720), (1440, 213041), (1467, 209120), (1630, 188208), (1956, 156840), (2445, 125472), (2608, 117630), (2614, 117360), (2934, 104560), (3260, 94104), (3912, 78420), (3921, 78240), (4890, 62736), (5216, 58815), (5228, 58680), (5868, 52280), (6520, 47052), (6535, 46944), (7335, 41824), (7824, 39210), (7842, 39120), (9780, 31368), (10456, 29340), (11736, 26140), (11763, 26080), (13040, 23526), (13070, 23472), (14670, 20912), (15648, 19605), (15684, 19560)]