284747280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:825

約数の個数: 160

約数和(自身を含む): 945260928

約数和(自身を除く): 660513648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 101, 102, 120, 136, 170, 202, 204, 240, 255, 272, 303, 340, 404, 408, 505, 510, 606, 680, 691, 808, 816, 1010, 1020, 1212, 1360, 1382, 1515, 1616, 1717, 2020, 2040, 2073, 2424, 2764, 3030, 3434, 3455, 4040, 4080, 4146, 4848, 5151, 5528, 6060, 6868, 6910, 8080, 8292, 8585, 10302, 10365, 11056, 11747, 12120, 13736, 13820, 16584, 17170, 20604, 20730, 23494, 24240, 25755, 27472, 27640, 33168, 34340, 35241, 41208, 41460, 46988, 51510, 55280, 58735, 68680, 69791, 70482, 82416, 82920, 93976, 103020, 117470, 137360, 139582, 140964, 165840, 176205, 187952, 206040, 209373, 234940, 279164, 281928, 348955, 352410, 412080, 418746, 469880, 558328, 563856, 697910, 704820, 837492, 939760, 1046865, 1116656, 1186447, 1395820, 1409640, 1674984, 2093730, 2372894, 2791640, 2819280, 3349968, 3559341, 4187460, 4745788, 5583280, 5932235, 7118682, 8374920, 9491576, 11864470, 14237364, 16749840, 17796705, 18983152, 23728940, 28474728, 35593410, 47457880, 56949456, 71186820, 94915760, 142373640, 284747280]

約数ペア:

[(1, 284747280), (2, 142373640), (3, 94915760), (4, 71186820), (5, 56949456), (6, 47457880), (8, 35593410), (10, 28474728), (12, 23728940), (15, 18983152), (16, 17796705), (17, 16749840), (20, 14237364), (24, 11864470), (30, 9491576), (34, 8374920), (40, 7118682), (48, 5932235), (51, 5583280), (60, 4745788), (68, 4187460), (80, 3559341), (85, 3349968), (101, 2819280), (102, 2791640), (120, 2372894), (136, 2093730), (170, 1674984), (202, 1409640), (204, 1395820), (240, 1186447), (255, 1116656), (272, 1046865), (303, 939760), (340, 837492), (404, 704820), (408, 697910), (505, 563856), (510, 558328), (606, 469880), (680, 418746), (691, 412080), (808, 352410), (816, 348955), (1010, 281928), (1020, 279164), (1212, 234940), (1360, 209373), (1382, 206040), (1515, 187952), (1616, 176205), (1717, 165840), (2020, 140964), (2040, 139582), (2073, 137360), (2424, 117470), (2764, 103020), (3030, 93976), (3434, 82920), (3455, 82416), (4040, 70482), (4080, 69791), (4146, 68680), (4848, 58735), (5151, 55280), (5528, 51510), (6060, 46988), (6868, 41460), (6910, 41208), (8080, 35241), (8292, 34340), (8585, 33168), (10302, 27640), (10365, 27472), (11056, 25755), (11747, 24240), (12120, 23494), (13736, 20730), (13820, 20604), (16584, 17170)]