1898640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{293}}^1$

素因数の和:318

約数の個数: 100

約数和(自身を含む): 6616764

約数和(自身を除く): 4718124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 293, 324, 360, 405, 432, 540, 586, 648, 720, 810, 879, 1080, 1172, 1296, 1465, 1620, 1758, 2160, 2344, 2637, 2930, 3240, 3516, 4395, 4688, 5274, 5860, 6480, 7032, 7911, 8790, 10548, 11720, 13185, 14064, 15822, 17580, 21096, 23440, 23733, 26370, 31644, 35160, 39555, 42192, 47466, 52740, 63288, 70320, 79110, 94932, 105480, 118665, 126576, 158220, 189864, 210960, 237330, 316440, 379728, 474660, 632880, 949320, 1898640]

約数ペア:

[(1, 1898640), (2, 949320), (3, 632880), (4, 474660), (5, 379728), (6, 316440), (8, 237330), (9, 210960), (10, 189864), (12, 158220), (15, 126576), (16, 118665), (18, 105480), (20, 94932), (24, 79110), (27, 70320), (30, 63288), (36, 52740), (40, 47466), (45, 42192), (48, 39555), (54, 35160), (60, 31644), (72, 26370), (80, 23733), (81, 23440), (90, 21096), (108, 17580), (120, 15822), (135, 14064), (144, 13185), (162, 11720), (180, 10548), (216, 8790), (240, 7911), (270, 7032), (293, 6480), (324, 5860), (360, 5274), (405, 4688), (432, 4395), (540, 3516), (586, 3240), (648, 2930), (720, 2637), (810, 2344), (879, 2160), (1080, 1758), (1172, 1620), (1296, 1465)]