820229640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{14827}}^1$

素因数の和:15302

約数の個数: 64

約数和(自身を含む): 2466192960

約数和(自身を除く): 1645963320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1383, 1844, 2305, 2766, 3688, 4610, 5532, 6915, 9220, 11064, 13830, 14827, 18440, 27660, 29654, 44481, 55320, 59308, 74135, 88962, 118616, 148270, 177924, 222405, 296540, 355848, 444810, 593080, 889620, 1779240, 6835247, 13670494, 20505741, 27340988, 34176235, 41011482, 54681976, 68352470, 82022964, 102528705, 136704940, 164045928, 205057410, 273409880, 410114820, 820229640]

約数ペア:

[(1, 820229640), (2, 410114820), (3, 273409880), (4, 205057410), (5, 164045928), (6, 136704940), (8, 102528705), (10, 82022964), (12, 68352470), (15, 54681976), (20, 41011482), (24, 34176235), (30, 27340988), (40, 20505741), (60, 13670494), (120, 6835247), (461, 1779240), (922, 889620), (1383, 593080), (1844, 444810), (2305, 355848), (2766, 296540), (3688, 222405), (4610, 177924), (5532, 148270), (6915, 118616), (9220, 88962), (11064, 74135), (13830, 59308), (14827, 55320), (18440, 44481), (27660, 29654)]