120513960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 256

約数和(自身を含む): 483840000

約数和(自身を除く): 363326040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 839, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1678, 1710, 1890, 1995, 2052, 2280, 2394, 2517, 2520, 2565, 2660, 3192, 3356, 3420, 3591, 3780, 3990, 4104, 4195, 4788, 5034, 5130, 5320, 5873, 5985, 6712, 6840, 7182, 7551, 7560, 7980, 8390, 9576, 10068, 10260, 11746, 11970, 12585, 14364, 15102, 15941, 15960, 16780, 17619, 17955, 20136, 20520, 22653, 23492, 23940, 25170, 28728, 29365, 30204, 31882, 33560, 35238, 35910, 37755, 45306, 46984, 47823, 47880, 50340, 52857, 58730, 60408, 63764, 70476, 71820, 75510, 79705, 88095, 90612, 95646, 100680, 105714, 111587, 113265, 117460, 127528, 140952, 143469, 143640, 151020, 158571, 159410, 176190, 181224, 191292, 211428, 223174, 226530, 234920, 239115, 264285, 286938, 302040, 317142, 318820, 334761, 352380, 382584, 422856, 430407, 446348, 453060, 478230, 528570, 557935, 573876, 634284, 637640, 669522, 704760, 717345, 792855, 860814, 892696, 906120, 956460, 1004283, 1057140, 1115870, 1147752, 1268568, 1339044, 1434690, 1585710, 1673805, 1721628, 1912920, 2008566, 2114280, 2152035, 2231740, 2678088, 2869380, 3012849, 3171420, 3347610, 3443256, 4017132, 4304070, 4463480, 5021415, 5738760, 6025698, 6342840, 6695220, 8034264, 8608140, 10042830, 12051396, 13390440, 15064245, 17216280, 20085660, 24102792, 30128490, 40171320, 60256980, 120513960]

約数ペア:

[(1, 120513960), (2, 60256980), (3, 40171320), (4, 30128490), (5, 24102792), (6, 20085660), (7, 17216280), (8, 15064245), (9, 13390440), (10, 12051396), (12, 10042830), (14, 8608140), (15, 8034264), (18, 6695220), (19, 6342840), (20, 6025698), (21, 5738760), (24, 5021415), (27, 4463480), (28, 4304070), (30, 4017132), (35, 3443256), (36, 3347610), (38, 3171420), (40, 3012849), (42, 2869380), (45, 2678088), (54, 2231740), (56, 2152035), (57, 2114280), (60, 2008566), (63, 1912920), (70, 1721628), (72, 1673805), (76, 1585710), (84, 1434690), (90, 1339044), (95, 1268568), (105, 1147752), (108, 1115870), (114, 1057140), (120, 1004283), (126, 956460), (133, 906120), (135, 892696), (140, 860814), (152, 792855), (168, 717345), (171, 704760), (180, 669522), (189, 637640), (190, 634284), (210, 573876), (216, 557935), (228, 528570), (252, 478230), (266, 453060), (270, 446348), (280, 430407), (285, 422856), (315, 382584), (342, 352380), (360, 334761), (378, 318820), (380, 317142), (399, 302040), (420, 286938), (456, 264285), (504, 239115), (513, 234920), (532, 226530), (540, 223174), (570, 211428), (630, 191292), (665, 181224), (684, 176190), (756, 159410), (760, 158571), (798, 151020), (839, 143640), (840, 143469), (855, 140952), (945, 127528), (1026, 117460), (1064, 113265), (1080, 111587), (1140, 105714), (1197, 100680), (1260, 95646), (1330, 90612), (1368, 88095), (1512, 79705), (1596, 75510), (1678, 71820), (1710, 70476), (1890, 63764), (1995, 60408), (2052, 58730), (2280, 52857), (2394, 50340), (2517, 47880), (2520, 47823), (2565, 46984), (2660, 45306), (3192, 37755), (3356, 35910), (3420, 35238), (3591, 33560), (3780, 31882), (3990, 30204), (4104, 29365), (4195, 28728), (4788, 25170), (5034, 23940), (5130, 23492), (5320, 22653), (5873, 20520), (5985, 20136), (6712, 17955), (6840, 17619), (7182, 16780), (7551, 15960), (7560, 15941), (7980, 15102), (8390, 14364), (9576, 12585), (10068, 11970), (10260, 11746)]