260582280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10007}}^1$

素因数の和:10059

約数の個数: 128

約数和(自身を含む): 922337280

約数和(自身を除く): 661755000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 10007, 13020, 20014, 26040, 30021, 40028, 50035, 60042, 70049, 80056, 100070, 120084, 140098, 150105, 200140, 210147, 240168, 280196, 300210, 310217, 350245, 400280, 420294, 560392, 600420, 620434, 700490, 840588, 930651, 1050735, 1200840, 1240868, 1400980, 1551085, 1681176, 1861302, 2101470, 2171519, 2481736, 2801960, 3102170, 3722604, 4202940, 4343038, 4653255, 6204340, 6514557, 7445208, 8405880, 8686076, 9306510, 10857595, 12408680, 13029114, 17372152, 18613020, 21715190, 26058228, 32572785, 37226040, 43430380, 52116456, 65145570, 86860760, 130291140, 260582280]

約数ペア:

[(1, 260582280), (2, 130291140), (3, 86860760), (4, 65145570), (5, 52116456), (6, 43430380), (7, 37226040), (8, 32572785), (10, 26058228), (12, 21715190), (14, 18613020), (15, 17372152), (20, 13029114), (21, 12408680), (24, 10857595), (28, 9306510), (30, 8686076), (31, 8405880), (35, 7445208), (40, 6514557), (42, 6204340), (56, 4653255), (60, 4343038), (62, 4202940), (70, 3722604), (84, 3102170), (93, 2801960), (105, 2481736), (120, 2171519), (124, 2101470), (140, 1861302), (155, 1681176), (168, 1551085), (186, 1400980), (210, 1240868), (217, 1200840), (248, 1050735), (280, 930651), (310, 840588), (372, 700490), (420, 620434), (434, 600420), (465, 560392), (620, 420294), (651, 400280), (744, 350245), (840, 310217), (868, 300210), (930, 280196), (1085, 240168), (1240, 210147), (1302, 200140), (1736, 150105), (1860, 140098), (2170, 120084), (2604, 100070), (3255, 80056), (3720, 70049), (4340, 60042), (5208, 50035), (6510, 40028), (8680, 30021), (10007, 26040), (13020, 20014)]