328846140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8419}}^1$

素因数の和:8472

約数の個数: 144

約数和(自身を含む): 1176913920

約数和(自身を除く): 848067780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 8419, 9765, 13020, 16838, 19530, 25257, 33676, 39060, 42095, 50514, 58933, 75771, 84190, 101028, 117866, 126285, 151542, 168380, 176799, 235732, 252570, 260989, 294665, 303084, 353598, 378855, 505140, 521978, 530397, 589330, 707196, 757710, 782967, 883995, 1043956, 1060794, 1178660, 1304945, 1515420, 1565934, 1767990, 1826923, 2121588, 2348901, 2609890, 2651985, 3131868, 3535980, 3653846, 3914835, 4697802, 5219780, 5303970, 5480769, 7307692, 7829670, 9134615, 9395604, 10607940, 10961538, 11744505, 15659340, 16442307, 18269230, 21923076, 23489010, 27403845, 32884614, 36538460, 46978020, 54807690, 65769228, 82211535, 109615380, 164423070, 328846140]

約数ペア:

[(1, 328846140), (2, 164423070), (3, 109615380), (4, 82211535), (5, 65769228), (6, 54807690), (7, 46978020), (9, 36538460), (10, 32884614), (12, 27403845), (14, 23489010), (15, 21923076), (18, 18269230), (20, 16442307), (21, 15659340), (28, 11744505), (30, 10961538), (31, 10607940), (35, 9395604), (36, 9134615), (42, 7829670), (45, 7307692), (60, 5480769), (62, 5303970), (63, 5219780), (70, 4697802), (84, 3914835), (90, 3653846), (93, 3535980), (105, 3131868), (124, 2651985), (126, 2609890), (140, 2348901), (155, 2121588), (180, 1826923), (186, 1767990), (210, 1565934), (217, 1515420), (252, 1304945), (279, 1178660), (310, 1060794), (315, 1043956), (372, 883995), (420, 782967), (434, 757710), (465, 707196), (558, 589330), (620, 530397), (630, 521978), (651, 505140), (868, 378855), (930, 353598), (1085, 303084), (1116, 294665), (1260, 260989), (1302, 252570), (1395, 235732), (1860, 176799), (1953, 168380), (2170, 151542), (2604, 126285), (2790, 117866), (3255, 101028), (3906, 84190), (4340, 75771), (5580, 58933), (6510, 50514), (7812, 42095), (8419, 39060), (9765, 33676), (13020, 25257), (16838, 19530)]