404301780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2423}}^1$

素因数の和:2547

約数の個数: 120

約数和(自身を含む): 1281151872

約数和(自身を除く): 876850092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 270, 309, 324, 405, 412, 515, 540, 618, 810, 927, 1030, 1236, 1545, 1620, 1854, 2060, 2423, 2781, 3090, 3708, 4635, 4846, 5562, 6180, 7269, 8343, 9270, 9692, 11124, 12115, 13905, 14538, 16686, 18540, 21807, 24230, 27810, 29076, 33372, 36345, 41715, 43614, 48460, 55620, 65421, 72690, 83430, 87228, 109035, 130842, 145380, 166860, 196263, 218070, 249569, 261684, 327105, 392526, 436140, 499138, 654210, 748707, 785052, 981315, 998276, 1247845, 1308420, 1497414, 1962630, 2246121, 2495690, 2994828, 3743535, 3925260, 4492242, 4991380, 6738363, 7487070, 8984484, 11230605, 13476726, 14974140, 20215089, 22461210, 26953452, 33691815, 40430178, 44922420, 67383630, 80860356, 101075445, 134767260, 202150890, 404301780]

約数ペア:

[(1, 404301780), (2, 202150890), (3, 134767260), (4, 101075445), (5, 80860356), (6, 67383630), (9, 44922420), (10, 40430178), (12, 33691815), (15, 26953452), (18, 22461210), (20, 20215089), (27, 14974140), (30, 13476726), (36, 11230605), (45, 8984484), (54, 7487070), (60, 6738363), (81, 4991380), (90, 4492242), (103, 3925260), (108, 3743535), (135, 2994828), (162, 2495690), (180, 2246121), (206, 1962630), (270, 1497414), (309, 1308420), (324, 1247845), (405, 998276), (412, 981315), (515, 785052), (540, 748707), (618, 654210), (810, 499138), (927, 436140), (1030, 392526), (1236, 327105), (1545, 261684), (1620, 249569), (1854, 218070), (2060, 196263), (2423, 166860), (2781, 145380), (3090, 130842), (3708, 109035), (4635, 87228), (4846, 83430), (5562, 72690), (6180, 65421), (7269, 55620), (8343, 48460), (9270, 43614), (9692, 41715), (11124, 36345), (12115, 33372), (13905, 29076), (14538, 27810), (16686, 24230), (18540, 21807)]