385303860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 1218147840

約数和(自身を除く): 832843980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 223, 261, 290, 331, 348, 435, 446, 522, 580, 662, 669, 870, 892, 993, 1044, 1115, 1305, 1324, 1338, 1655, 1740, 1986, 2007, 2230, 2610, 2676, 2979, 3310, 3345, 3972, 4014, 4460, 4965, 5220, 5958, 6467, 6620, 6690, 8028, 9599, 9930, 10035, 11916, 12934, 13380, 14895, 19198, 19401, 19860, 20070, 25868, 28797, 29790, 32335, 38396, 38802, 40140, 47995, 57594, 58203, 59580, 64670, 73813, 77604, 86391, 95990, 97005, 115188, 116406, 129340, 143985, 147626, 172782, 191980, 194010, 221439, 232812, 287970, 291015, 295252, 345564, 369065, 388020, 431955, 442878, 575940, 582030, 664317, 738130, 863910, 885756, 1107195, 1164060, 1328634, 1476260, 1727820, 2140577, 2214390, 2657268, 3321585, 4281154, 4428780, 6421731, 6643170, 8562308, 10702885, 12843462, 13286340, 19265193, 21405770, 25686924, 32108655, 38530386, 42811540, 64217310, 77060772, 96325965, 128434620, 192651930, 385303860]

約数ペア:

[(1, 385303860), (2, 192651930), (3, 128434620), (4, 96325965), (5, 77060772), (6, 64217310), (9, 42811540), (10, 38530386), (12, 32108655), (15, 25686924), (18, 21405770), (20, 19265193), (29, 13286340), (30, 12843462), (36, 10702885), (45, 8562308), (58, 6643170), (60, 6421731), (87, 4428780), (90, 4281154), (116, 3321585), (145, 2657268), (174, 2214390), (180, 2140577), (223, 1727820), (261, 1476260), (290, 1328634), (331, 1164060), (348, 1107195), (435, 885756), (446, 863910), (522, 738130), (580, 664317), (662, 582030), (669, 575940), (870, 442878), (892, 431955), (993, 388020), (1044, 369065), (1115, 345564), (1305, 295252), (1324, 291015), (1338, 287970), (1655, 232812), (1740, 221439), (1986, 194010), (2007, 191980), (2230, 172782), (2610, 147626), (2676, 143985), (2979, 129340), (3310, 116406), (3345, 115188), (3972, 97005), (4014, 95990), (4460, 86391), (4965, 77604), (5220, 73813), (5958, 64670), (6467, 59580), (6620, 58203), (6690, 57594), (8028, 47995), (9599, 40140), (9930, 38802), (10035, 38396), (11916, 32335), (12934, 29790), (13380, 28797), (14895, 25868), (19198, 20070), (19401, 19860)]