264679000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4421

約数の個数: 64

約数和(自身を含む): 629647200

約数和(自身を除く): 364968200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 1000, 1220, 1525, 2440, 3050, 4339, 6100, 7625, 8678, 12200, 15250, 17356, 21695, 30500, 34712, 43390, 61000, 86780, 108475, 173560, 216950, 264679, 433900, 529358, 542375, 867800, 1058716, 1084750, 1323395, 2117432, 2169500, 2646790, 4339000, 5293580, 6616975, 10587160, 13233950, 26467900, 33084875, 52935800, 66169750, 132339500, 264679000]

約数ペア:

[(1, 264679000), (2, 132339500), (4, 66169750), (5, 52935800), (8, 33084875), (10, 26467900), (20, 13233950), (25, 10587160), (40, 6616975), (50, 5293580), (61, 4339000), (100, 2646790), (122, 2169500), (125, 2117432), (200, 1323395), (244, 1084750), (250, 1058716), (305, 867800), (488, 542375), (500, 529358), (610, 433900), (1000, 264679), (1220, 216950), (1525, 173560), (2440, 108475), (3050, 86780), (4339, 61000), (6100, 43390), (7625, 34712), (8678, 30500), (12200, 21695), (15250, 17356)]