190381320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 637632000

約数和(自身を除く): 447250680

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, 90, 108, 120, 135, 180, 216, 270, 360, 409, 431, 540, 818, 862, 1080, 1227, 1293, 1636, 1724, 2045, 2155, 2454, 2586, 3272, 3448, 3681, 3879, 4090, 4310, 4908, 5172, 6135, 6465, 7362, 7758, 8180, 8620, 9816, 10344, 11043, 11637, 12270, 12930, 14724, 15516, 16360, 17240, 18405, 19395, 22086, 23274, 24540, 25860, 29448, 31032, 36810, 38790, 44172, 46548, 49080, 51720, 55215, 58185, 73620, 77580, 88344, 93096, 110430, 116370, 147240, 155160, 176279, 220860, 232740, 352558, 441720, 465480, 528837, 705116, 881395, 1057674, 1410232, 1586511, 1762790, 2115348, 2644185, 3173022, 3525580, 4230696, 4759533, 5288370, 6346044, 7051160, 7932555, 9519066, 10576740, 12692088, 15865110, 19038132, 21153480, 23797665, 31730220, 38076264, 47595330, 63460440, 95190660, 190381320]

約数ペア:

[(1, 190381320), (2, 95190660), (3, 63460440), (4, 47595330), (5, 38076264), (6, 31730220), (8, 23797665), (9, 21153480), (10, 19038132), (12, 15865110), (15, 12692088), (18, 10576740), (20, 9519066), (24, 7932555), (27, 7051160), (30, 6346044), (36, 5288370), (40, 4759533), (45, 4230696), (54, 3525580), (60, 3173022), (72, 2644185), (90, 2115348), (108, 1762790), (120, 1586511), (135, 1410232), (180, 1057674), (216, 881395), (270, 705116), (360, 528837), (409, 465480), (431, 441720), (540, 352558), (818, 232740), (862, 220860), (1080, 176279), (1227, 155160), (1293, 147240), (1636, 116370), (1724, 110430), (2045, 93096), (2155, 88344), (2454, 77580), (2586, 73620), (3272, 58185), (3448, 55215), (3681, 51720), (3879, 49080), (4090, 46548), (4310, 44172), (4908, 38790), (5172, 36810), (6135, 31032), (6465, 29448), (7362, 25860), (7758, 24540), (8180, 23274), (8620, 22086), (9816, 19395), (10344, 18405), (11043, 17240), (11637, 16360), (12270, 15516), (12930, 14724)]