678202320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 2172360960

約数和(自身を除く): 1494158640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 157, 164, 205, 240, 246, 314, 328, 410, 439, 471, 492, 615, 628, 656, 785, 820, 878, 942, 984, 1230, 1256, 1317, 1570, 1640, 1756, 1884, 1968, 2195, 2355, 2460, 2512, 2634, 3140, 3280, 3512, 3768, 4390, 4710, 4920, 5268, 6280, 6437, 6585, 7024, 7536, 8780, 9420, 9840, 10536, 12560, 12874, 13170, 17560, 17999, 18840, 19311, 21072, 25748, 26340, 32185, 35120, 35998, 37680, 38622, 51496, 52680, 53997, 64370, 68923, 71996, 77244, 89995, 96555, 102992, 105360, 107994, 128740, 137846, 143992, 154488, 179990, 193110, 206769, 215988, 257480, 269985, 275692, 287984, 308976, 344615, 359980, 386220, 413538, 431976, 514960, 539970, 551384, 689230, 719960, 772440, 827076, 863952, 1033845, 1079940, 1102768, 1378460, 1439920, 1544880, 1654152, 2067690, 2159880, 2756920, 2825843, 3308304, 4135380, 4319760, 5513840, 5651686, 8270760, 8477529, 11303372, 14129215, 16541520, 16955058, 22606744, 28258430, 33910116, 42387645, 45213488, 56516860, 67820232, 84775290, 113033720, 135640464, 169550580, 226067440, 339101160, 678202320]

約数ペア:

[(1, 678202320), (2, 339101160), (3, 226067440), (4, 169550580), (5, 135640464), (6, 113033720), (8, 84775290), (10, 67820232), (12, 56516860), (15, 45213488), (16, 42387645), (20, 33910116), (24, 28258430), (30, 22606744), (40, 16955058), (41, 16541520), (48, 14129215), (60, 11303372), (80, 8477529), (82, 8270760), (120, 5651686), (123, 5513840), (157, 4319760), (164, 4135380), (205, 3308304), (240, 2825843), (246, 2756920), (314, 2159880), (328, 2067690), (410, 1654152), (439, 1544880), (471, 1439920), (492, 1378460), (615, 1102768), (628, 1079940), (656, 1033845), (785, 863952), (820, 827076), (878, 772440), (942, 719960), (984, 689230), (1230, 551384), (1256, 539970), (1317, 514960), (1570, 431976), (1640, 413538), (1756, 386220), (1884, 359980), (1968, 344615), (2195, 308976), (2355, 287984), (2460, 275692), (2512, 269985), (2634, 257480), (3140, 215988), (3280, 206769), (3512, 193110), (3768, 179990), (4390, 154488), (4710, 143992), (4920, 137846), (5268, 128740), (6280, 107994), (6437, 105360), (6585, 102992), (7024, 96555), (7536, 89995), (8780, 77244), (9420, 71996), (9840, 68923), (10536, 64370), (12560, 53997), (12874, 52680), (13170, 51496), (17560, 38622), (17999, 37680), (18840, 35998), (19311, 35120), (21072, 32185), (25748, 26340)]