389250960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1285

約数の個数: 160

約数和(自身を含む): 1386577920

約数和(自身を除く): 997326960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 223, 240, 280, 336, 420, 446, 560, 669, 840, 892, 1039, 1115, 1338, 1561, 1680, 1784, 2078, 2230, 2676, 3117, 3122, 3345, 3568, 4156, 4460, 4683, 5195, 5352, 6234, 6244, 6690, 7273, 7805, 8312, 8920, 9366, 10390, 10704, 12468, 12488, 13380, 14546, 15585, 15610, 16624, 17840, 18732, 20780, 21819, 23415, 24936, 24976, 26760, 29092, 31170, 31220, 36365, 37464, 41560, 43638, 46830, 49872, 53520, 58184, 62340, 62440, 72730, 74928, 83120, 87276, 93660, 109095, 116368, 124680, 124880, 145460, 174552, 187320, 218190, 231697, 249360, 290920, 349104, 374640, 436380, 463394, 581840, 695091, 872760, 926788, 1158485, 1390182, 1621879, 1745520, 1853576, 2316970, 2780364, 3243758, 3475455, 3707152, 4633940, 4865637, 5560728, 6487516, 6950910, 8109395, 9267880, 9731274, 11121456, 12975032, 13901820, 16218790, 18535760, 19462548, 24328185, 25950064, 27803640, 32437580, 38925096, 48656370, 55607280, 64875160, 77850192, 97312740, 129750320, 194625480, 389250960]

約数ペア:

[(1, 389250960), (2, 194625480), (3, 129750320), (4, 97312740), (5, 77850192), (6, 64875160), (7, 55607280), (8, 48656370), (10, 38925096), (12, 32437580), (14, 27803640), (15, 25950064), (16, 24328185), (20, 19462548), (21, 18535760), (24, 16218790), (28, 13901820), (30, 12975032), (35, 11121456), (40, 9731274), (42, 9267880), (48, 8109395), (56, 6950910), (60, 6487516), (70, 5560728), (80, 4865637), (84, 4633940), (105, 3707152), (112, 3475455), (120, 3243758), (140, 2780364), (168, 2316970), (210, 1853576), (223, 1745520), (240, 1621879), (280, 1390182), (336, 1158485), (420, 926788), (446, 872760), (560, 695091), (669, 581840), (840, 463394), (892, 436380), (1039, 374640), (1115, 349104), (1338, 290920), (1561, 249360), (1680, 231697), (1784, 218190), (2078, 187320), (2230, 174552), (2676, 145460), (3117, 124880), (3122, 124680), (3345, 116368), (3568, 109095), (4156, 93660), (4460, 87276), (4683, 83120), (5195, 74928), (5352, 72730), (6234, 62440), (6244, 62340), (6690, 58184), (7273, 53520), (7805, 49872), (8312, 46830), (8920, 43638), (9366, 41560), (10390, 37464), (10704, 36365), (12468, 31220), (12488, 31170), (13380, 29092), (14546, 26760), (15585, 24976), (15610, 24936), (16624, 23415), (17840, 21819), (18732, 20780)]