397019880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:881

約数の個数: 160

約数和(自身を含む): 1343782440

約数和(自身を除く): 946762560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 181, 216, 270, 324, 360, 362, 405, 540, 543, 648, 677, 724, 810, 905, 1080, 1086, 1354, 1448, 1620, 1629, 1810, 2031, 2172, 2708, 2715, 3240, 3258, 3385, 3620, 4062, 4344, 4887, 5416, 5430, 6093, 6516, 6770, 7240, 8124, 8145, 9774, 10155, 10860, 12186, 13032, 13540, 14661, 16248, 16290, 18279, 19548, 20310, 21720, 24372, 24435, 27080, 29322, 30465, 32580, 36558, 39096, 40620, 48744, 48870, 54837, 58644, 60930, 65160, 73116, 73305, 81240, 91395, 97740, 109674, 117288, 121860, 122537, 146232, 146610, 182790, 195480, 219348, 243720, 245074, 274185, 293220, 365580, 367611, 438696, 490148, 548370, 586440, 612685, 731160, 735222, 980296, 1096740, 1102833, 1225370, 1470444, 1838055, 2193480, 2205666, 2450740, 2940888, 3308499, 3676110, 4411332, 4901480, 5514165, 6616998, 7352220, 8822664, 9925497, 11028330, 13233996, 14704440, 16542495, 19850994, 22056660, 26467992, 33084990, 39701988, 44113320, 49627485, 66169980, 79403976, 99254970, 132339960, 198509940, 397019880]

約数ペア:

[(1, 397019880), (2, 198509940), (3, 132339960), (4, 99254970), (5, 79403976), (6, 66169980), (8, 49627485), (9, 44113320), (10, 39701988), (12, 33084990), (15, 26467992), (18, 22056660), (20, 19850994), (24, 16542495), (27, 14704440), (30, 13233996), (36, 11028330), (40, 9925497), (45, 8822664), (54, 7352220), (60, 6616998), (72, 5514165), (81, 4901480), (90, 4411332), (108, 3676110), (120, 3308499), (135, 2940888), (162, 2450740), (180, 2205666), (181, 2193480), (216, 1838055), (270, 1470444), (324, 1225370), (360, 1102833), (362, 1096740), (405, 980296), (540, 735222), (543, 731160), (648, 612685), (677, 586440), (724, 548370), (810, 490148), (905, 438696), (1080, 367611), (1086, 365580), (1354, 293220), (1448, 274185), (1620, 245074), (1629, 243720), (1810, 219348), (2031, 195480), (2172, 182790), (2708, 146610), (2715, 146232), (3240, 122537), (3258, 121860), (3385, 117288), (3620, 109674), (4062, 97740), (4344, 91395), (4887, 81240), (5416, 73305), (5430, 73116), (6093, 65160), (6516, 60930), (6770, 58644), (7240, 54837), (8124, 48870), (8145, 48744), (9774, 40620), (10155, 39096), (10860, 36558), (12186, 32580), (13032, 30465), (13540, 29322), (14661, 27080), (16248, 24435), (16290, 24372), (18279, 21720), (19548, 20310)]