194278320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1387

約数の個数: 120

約数和(自身を含む): 655761600

約数和(自身を除く): 461483280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1129, 1195, 1434, 1912, 2151, 2258, 2390, 2868, 3387, 3585, 3824, 4302, 4516, 4780, 5645, 5736, 6774, 7170, 8604, 9032, 9560, 10161, 10755, 11290, 11472, 13548, 14340, 16935, 17208, 18064, 19120, 20322, 21510, 22580, 27096, 28680, 33870, 34416, 40644, 43020, 45160, 50805, 54192, 57360, 67740, 81288, 86040, 90320, 101610, 135480, 162576, 172080, 203220, 269831, 270960, 406440, 539662, 809493, 812880, 1079324, 1349155, 1618986, 2158648, 2428479, 2698310, 3237972, 4047465, 4317296, 4856958, 5396620, 6475944, 8094930, 9713916, 10793240, 12142395, 12951888, 16189860, 19427832, 21586480, 24284790, 32379720, 38855664, 48569580, 64759440, 97139160, 194278320]

約数ペア:

[(1, 194278320), (2, 97139160), (3, 64759440), (4, 48569580), (5, 38855664), (6, 32379720), (8, 24284790), (9, 21586480), (10, 19427832), (12, 16189860), (15, 12951888), (16, 12142395), (18, 10793240), (20, 9713916), (24, 8094930), (30, 6475944), (36, 5396620), (40, 4856958), (45, 4317296), (48, 4047465), (60, 3237972), (72, 2698310), (80, 2428479), (90, 2158648), (120, 1618986), (144, 1349155), (180, 1079324), (239, 812880), (240, 809493), (360, 539662), (478, 406440), (717, 270960), (720, 269831), (956, 203220), (1129, 172080), (1195, 162576), (1434, 135480), (1912, 101610), (2151, 90320), (2258, 86040), (2390, 81288), (2868, 67740), (3387, 57360), (3585, 54192), (3824, 50805), (4302, 45160), (4516, 43020), (4780, 40644), (5645, 34416), (5736, 33870), (6774, 28680), (7170, 27096), (8604, 22580), (9032, 21510), (9560, 20322), (10161, 19120), (10755, 18064), (11290, 17208), (11472, 16935), (13548, 14340)]