490060740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1451}}^1$

素因数の和:1909

約数の個数: 96

約数和(自身を含む): 1482155136

約数和(自身を除く): 992094396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 433, 780, 866, 1299, 1451, 1732, 2165, 2598, 2902, 4330, 4353, 5196, 5629, 5804, 6495, 7255, 8660, 8706, 11258, 12990, 14510, 16887, 17412, 18863, 21765, 22516, 25980, 28145, 29020, 33774, 37726, 43530, 56290, 56589, 67548, 75452, 84435, 87060, 94315, 112580, 113178, 168870, 188630, 226356, 282945, 337740, 377260, 565890, 628283, 1131780, 1256566, 1884849, 2513132, 3141415, 3769698, 6282830, 7539396, 8167679, 9424245, 12565660, 16335358, 18848490, 24503037, 32670716, 37696980, 40838395, 49006074, 81676790, 98012148, 122515185, 163353580, 245030370, 490060740]

約数ペア:

[(1, 490060740), (2, 245030370), (3, 163353580), (4, 122515185), (5, 98012148), (6, 81676790), (10, 49006074), (12, 40838395), (13, 37696980), (15, 32670716), (20, 24503037), (26, 18848490), (30, 16335358), (39, 12565660), (52, 9424245), (60, 8167679), (65, 7539396), (78, 6282830), (130, 3769698), (156, 3141415), (195, 2513132), (260, 1884849), (390, 1256566), (433, 1131780), (780, 628283), (866, 565890), (1299, 377260), (1451, 337740), (1732, 282945), (2165, 226356), (2598, 188630), (2902, 168870), (4330, 113178), (4353, 112580), (5196, 94315), (5629, 87060), (5804, 84435), (6495, 75452), (7255, 67548), (8660, 56589), (8706, 56290), (11258, 43530), (12990, 37726), (14510, 33774), (16887, 29020), (17412, 28145), (18863, 25980), (21765, 22516)]