339957880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7333}}^1$

素因数の和:7424

約数の個数: 64

約数和(自身を含む): 818474400

約数和(自身を除く): 478516520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 4636, 5795, 7333, 9272, 11590, 14666, 23180, 29332, 36665, 46360, 58664, 73330, 139327, 146660, 278654, 293320, 447313, 557308, 696635, 894626, 1114616, 1393270, 1789252, 2236565, 2786540, 3578504, 4473130, 5573080, 8498947, 8946260, 16997894, 17892520, 33995788, 42494735, 67991576, 84989470, 169978940, 339957880]

約数ペア:

[(1, 339957880), (2, 169978940), (4, 84989470), (5, 67991576), (8, 42494735), (10, 33995788), (19, 17892520), (20, 16997894), (38, 8946260), (40, 8498947), (61, 5573080), (76, 4473130), (95, 3578504), (122, 2786540), (152, 2236565), (190, 1789252), (244, 1393270), (305, 1114616), (380, 894626), (488, 696635), (610, 557308), (760, 447313), (1159, 293320), (1220, 278654), (2318, 146660), (2440, 139327), (4636, 73330), (5795, 58664), (7333, 46360), (9272, 36665), (11590, 29332), (14666, 23180)]