256733100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21976

約数の個数: 108

約数和(自身を含む): 866656336

約数和(自身を除く): 609923236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 21943, 43886, 65829, 87772, 109715, 131658, 197487, 219430, 263316, 285259, 329145, 394974, 438860, 548575, 570518, 658290, 789948, 855777, 987435, 1097150, 1141036, 1316580, 1426295, 1645725, 1711554, 1974870, 2194300, 2567331, 2852590, 3291450, 3423108, 3949740, 4278885, 4937175, 5134662, 5705180, 6582900, 7131475, 8557770, 9874350, 10269324, 12836655, 14262950, 17115540, 19748700, 21394425, 25673310, 28525900, 42788850, 51346620, 64183275, 85577700, 128366550, 256733100]

約数ペア:

[(1, 256733100), (2, 128366550), (3, 85577700), (4, 64183275), (5, 51346620), (6, 42788850), (9, 28525900), (10, 25673310), (12, 21394425), (13, 19748700), (15, 17115540), (18, 14262950), (20, 12836655), (25, 10269324), (26, 9874350), (30, 8557770), (36, 7131475), (39, 6582900), (45, 5705180), (50, 5134662), (52, 4937175), (60, 4278885), (65, 3949740), (75, 3423108), (78, 3291450), (90, 2852590), (100, 2567331), (117, 2194300), (130, 1974870), (150, 1711554), (156, 1645725), (180, 1426295), (195, 1316580), (225, 1141036), (234, 1097150), (260, 987435), (300, 855777), (325, 789948), (390, 658290), (450, 570518), (468, 548575), (585, 438860), (650, 394974), (780, 329145), (900, 285259), (975, 263316), (1170, 219430), (1300, 197487), (1950, 131658), (2340, 109715), (2925, 87772), (3900, 65829), (5850, 43886), (11700, 21943)]