260520480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16447}}^1$

素因数の和:16479

約数の個数: 144

約数和(自身を含む): 969905664

約数和(自身を除く): 709385184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 16447, 32894, 49341, 65788, 82235, 98682, 131576, 148023, 164470, 180917, 197364, 246705, 263152, 296046, 328940, 361834, 394728, 493410, 526304, 542751, 592092, 657880, 723668, 740115, 789456, 904585, 986820, 1085502, 1184184, 1315760, 1447336, 1480230, 1578912, 1628253, 1809170, 1973640, 2171004, 2368368, 2631520, 2713755, 2894672, 2960460, 3256506, 3618340, 3947280, 4342008, 4736736, 5427510, 5789344, 5920920, 6513012, 7236680, 7894560, 8141265, 8684016, 10855020, 11841840, 13026024, 14473360, 16282530, 17368032, 21710040, 23683680, 26052048, 28946720, 32565060, 43420080, 52104096, 65130120, 86840160, 130260240, 260520480]

約数ペア:

[(1, 260520480), (2, 130260240), (3, 86840160), (4, 65130120), (5, 52104096), (6, 43420080), (8, 32565060), (9, 28946720), (10, 26052048), (11, 23683680), (12, 21710040), (15, 17368032), (16, 16282530), (18, 14473360), (20, 13026024), (22, 11841840), (24, 10855020), (30, 8684016), (32, 8141265), (33, 7894560), (36, 7236680), (40, 6513012), (44, 5920920), (45, 5789344), (48, 5427510), (55, 4736736), (60, 4342008), (66, 3947280), (72, 3618340), (80, 3256506), (88, 2960460), (90, 2894672), (96, 2713755), (99, 2631520), (110, 2368368), (120, 2171004), (132, 1973640), (144, 1809170), (160, 1628253), (165, 1578912), (176, 1480230), (180, 1447336), (198, 1315760), (220, 1184184), (240, 1085502), (264, 986820), (288, 904585), (330, 789456), (352, 740115), (360, 723668), (396, 657880), (440, 592092), (480, 542751), (495, 526304), (528, 493410), (660, 394728), (720, 361834), (792, 328940), (880, 296046), (990, 263152), (1056, 246705), (1320, 197364), (1440, 180917), (1584, 164470), (1760, 148023), (1980, 131576), (2640, 98682), (3168, 82235), (3960, 65788), (5280, 49341), (7920, 32894), (15840, 16447)]