1628425320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{33179}}^1$

素因数の和:33602

約数の個数: 64

約数和(自身を含む): 4897368000

約数和(自身を除く): 3268942680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4908, 6135, 8180, 9816, 12270, 16360, 24540, 33179, 49080, 66358, 99537, 132716, 165895, 199074, 265432, 331790, 398148, 497685, 663580, 796296, 995370, 1327160, 1990740, 3981480, 13570211, 27140422, 40710633, 54280844, 67851055, 81421266, 108561688, 135702110, 162842532, 203553165, 271404220, 325685064, 407106330, 542808440, 814212660, 1628425320]

約数ペア:

[(1, 1628425320), (2, 814212660), (3, 542808440), (4, 407106330), (5, 325685064), (6, 271404220), (8, 203553165), (10, 162842532), (12, 135702110), (15, 108561688), (20, 81421266), (24, 67851055), (30, 54280844), (40, 40710633), (60, 27140422), (120, 13570211), (409, 3981480), (818, 1990740), (1227, 1327160), (1636, 995370), (2045, 796296), (2454, 663580), (3272, 497685), (4090, 398148), (4908, 331790), (6135, 265432), (8180, 199074), (9816, 165895), (12270, 132716), (16360, 99537), (24540, 66358), (33179, 49080)]