2621399.00000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 65472000

約数和(自身を除く): 44505360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 439, 597, 796, 878, 995, 1194, 1317, 1592, 1756, 1990, 2195, 2388, 2634, 2985, 3184, 3512, 3980, 4390, 4776, 5268, 5970, 6585, 7024, 7960, 8780, 9552, 10536, 11940, 13170, 15920, 17560, 21072, 23880, 26340, 35120, 47760, 52680, 87361, 105360, 174722, 262083, 349444, 436805, 524166, 698888, 873610, 1048332, 1310415, 1397776, 1747220, 2096664, 2620830, 3494440, 4193328, 5241660, 6988880, 10483320, 20966640]

約数ペア:

[(1, 20966640), (2, 10483320), (3, 6988880), (4, 5241660), (5, 4193328), (6, 3494440), (8, 2620830), (10, 2096664), (12, 1747220), (15, 1397776), (16, 1310415), (20, 1048332), (24, 873610), (30, 698888), (40, 524166), (48, 436805), (60, 349444), (80, 262083), (120, 174722), (199, 105360), (240, 87361), (398, 52680), (439, 47760), (597, 35120), (796, 26340), (878, 23880), (995, 21072), (1194, 17560), (1317, 15920), (1592, 13170), (1756, 11940), (1990, 10536), (2195, 9552), (2388, 8780), (2634, 7960), (2985, 7024), (3184, 6585), (3512, 5970), (3980, 5268), (4390, 4776)]