399437580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 1151398080

約数和(自身を除く): 751960500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 397, 409, 410, 492, 615, 794, 818, 820, 1191, 1227, 1230, 1588, 1636, 1985, 2045, 2382, 2454, 2460, 3970, 4090, 4764, 4908, 5955, 6135, 7940, 8180, 11910, 12270, 16277, 16769, 23820, 24540, 32554, 33538, 48831, 50307, 65108, 67076, 81385, 83845, 97662, 100614, 162373, 162770, 167690, 195324, 201228, 244155, 251535, 324746, 325540, 335380, 487119, 488310, 503070, 649492, 811865, 974238, 976620, 1006140, 1623730, 1948476, 2435595, 3247460, 4871190, 6657293, 9742380, 13314586, 19971879, 26629172, 33286465, 39943758, 66572930, 79887516, 99859395, 133145860, 199718790, 399437580]

約数ペア:

[(1, 399437580), (2, 199718790), (3, 133145860), (4, 99859395), (5, 79887516), (6, 66572930), (10, 39943758), (12, 33286465), (15, 26629172), (20, 19971879), (30, 13314586), (41, 9742380), (60, 6657293), (82, 4871190), (123, 3247460), (164, 2435595), (205, 1948476), (246, 1623730), (397, 1006140), (409, 976620), (410, 974238), (492, 811865), (615, 649492), (794, 503070), (818, 488310), (820, 487119), (1191, 335380), (1227, 325540), (1230, 324746), (1588, 251535), (1636, 244155), (1985, 201228), (2045, 195324), (2382, 167690), (2454, 162770), (2460, 162373), (3970, 100614), (4090, 97662), (4764, 83845), (4908, 81385), (5955, 67076), (6135, 65108), (7940, 50307), (8180, 48831), (11910, 33538), (12270, 32554), (16277, 24540), (16769, 23820)]