279817144920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{666041}}^1$

素因数の和:666450

約数の個数: 128

約数和(自身を含む): 935122968000

約数和(自身を除く): 655305823080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 389, 540, 778, 1080, 1167, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 7002, 7780, 9336, 10503, 11670, 14004, 15560, 17505, 21006, 23340, 28008, 35010, 42012, 46680, 52515, 70020, 84024, 105030, 140040, 210060, 420120, 666041, 1332082, 1998123, 2664164, 3330205, 3996246, 5328328, 5994369, 6660410, 7992492, 9990615, 11988738, 13320820, 15984984, 17983107, 19981230, 23977476, 26641640, 29971845, 35966214, 39962460, 47954952, 59943690, 71932428, 79924920, 89915535, 119887380, 143864856, 179831070, 239774760, 259089949, 359662140, 518179898, 719324280, 777269847, 1036359796, 1295449745, 1554539694, 2072719592, 2331809541, 2590899490, 3109079388, 3886349235, 4663619082, 5181798980, 6218158776, 6995428623, 7772698470, 9327238164, 10363597960, 11659047705, 13990857246, 15545396940, 18654476328, 23318095410, 27981714492, 31090793880, 34977143115, 46636190820, 55963428984, 69954286230, 93272381640, 139908572460, 279817144920]

約数ペア:

[(1, 279817144920), (2, 139908572460), (3, 93272381640), (4, 69954286230), (5, 55963428984), (6, 46636190820), (8, 34977143115), (9, 31090793880), (10, 27981714492), (12, 23318095410), (15, 18654476328), (18, 15545396940), (20, 13990857246), (24, 11659047705), (27, 10363597960), (30, 9327238164), (36, 7772698470), (40, 6995428623), (45, 6218158776), (54, 5181798980), (60, 4663619082), (72, 3886349235), (90, 3109079388), (108, 2590899490), (120, 2331809541), (135, 2072719592), (180, 1554539694), (216, 1295449745), (270, 1036359796), (360, 777269847), (389, 719324280), (540, 518179898), (778, 359662140), (1080, 259089949), (1167, 239774760), (1556, 179831070), (1945, 143864856), (2334, 119887380), (3112, 89915535), (3501, 79924920), (3890, 71932428), (4668, 59943690), (5835, 47954952), (7002, 39962460), (7780, 35966214), (9336, 29971845), (10503, 26641640), (11670, 23977476), (14004, 19981230), (15560, 17983107), (17505, 15984984), (21006, 13320820), (23340, 11988738), (28008, 9990615), (35010, 7992492), (42012, 6660410), (46680, 5994369), (52515, 5328328), (70020, 3996246), (84024, 3330205), (105030, 2664164), (140040, 1998123), (210060, 1332082), (420120, 666041)]