17216280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:878

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 43263720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 839, 855, 1026, 1080, 1140, 1368, 1678, 1710, 2052, 2280, 2517, 2565, 3356, 3420, 4104, 4195, 5034, 5130, 6712, 6840, 7551, 8390, 10068, 10260, 12585, 15102, 15941, 16780, 20136, 20520, 22653, 25170, 30204, 31882, 33560, 37755, 45306, 47823, 50340, 60408, 63764, 75510, 79705, 90612, 95646, 100680, 113265, 127528, 143469, 151020, 159410, 181224, 191292, 226530, 239115, 286938, 302040, 318820, 382584, 430407, 453060, 478230, 573876, 637640, 717345, 860814, 906120, 956460, 1147752, 1434690, 1721628, 1912920, 2152035, 2869380, 3443256, 4304070, 5738760, 8608140, 17216280]

約数ペア:

[(1, 17216280), (2, 8608140), (3, 5738760), (4, 4304070), (5, 3443256), (6, 2869380), (8, 2152035), (9, 1912920), (10, 1721628), (12, 1434690), (15, 1147752), (18, 956460), (19, 906120), (20, 860814), (24, 717345), (27, 637640), (30, 573876), (36, 478230), (38, 453060), (40, 430407), (45, 382584), (54, 318820), (57, 302040), (60, 286938), (72, 239115), (76, 226530), (90, 191292), (95, 181224), (108, 159410), (114, 151020), (120, 143469), (135, 127528), (152, 113265), (171, 100680), (180, 95646), (190, 90612), (216, 79705), (228, 75510), (270, 63764), (285, 60408), (342, 50340), (360, 47823), (380, 45306), (456, 37755), (513, 33560), (540, 31882), (570, 30204), (684, 25170), (760, 22653), (839, 20520), (855, 20136), (1026, 16780), (1080, 15941), (1140, 15102), (1368, 12585), (1678, 10260), (1710, 10068), (2052, 8390), (2280, 7551), (2517, 6840), (2565, 6712), (3356, 5130), (3420, 5034), (4104, 4195)]