180770940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:886

約数の個数: 240

約数和(自身を含む): 683020800

約数和(自身を除く): 502249860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 839, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1678, 1710, 1890, 1995, 2052, 2268, 2394, 2517, 2565, 2660, 2835, 3078, 3356, 3420, 3591, 3780, 3990, 4195, 4788, 5034, 5130, 5670, 5873, 5985, 6156, 7182, 7551, 7695, 7980, 8390, 10068, 10260, 10773, 11340, 11746, 11970, 12585, 14364, 15102, 15390, 15941, 16780, 17619, 17955, 21546, 22653, 23492, 23940, 25170, 29365, 30204, 30780, 31882, 35238, 35910, 37755, 43092, 45306, 47823, 50340, 52857, 53865, 58730, 63764, 67959, 70476, 71820, 75510, 79705, 88095, 90612, 95646, 105714, 107730, 111587, 113265, 117460, 135918, 143469, 151020, 158571, 159410, 176190, 191292, 211428, 215460, 223174, 226530, 239115, 264285, 271836, 286938, 317142, 318820, 334761, 339795, 352380, 430407, 446348, 453060, 475713, 478230, 528570, 557935, 573876, 634284, 669522, 679590, 717345, 792855, 860814, 951426, 956460, 1004283, 1057140, 1115870, 1291221, 1339044, 1359180, 1434690, 1585710, 1673805, 1721628, 1902852, 2008566, 2152035, 2231740, 2378565, 2582442, 2869380, 3012849, 3171420, 3347610, 4017132, 4304070, 4757130, 5021415, 5164884, 6025698, 6456105, 6695220, 8608140, 9038547, 9514260, 10042830, 12051396, 12912210, 15064245, 18077094, 20085660, 25824420, 30128490, 36154188, 45192735, 60256980, 90385470, 180770940]

約数ペア:

[(1, 180770940), (2, 90385470), (3, 60256980), (4, 45192735), (5, 36154188), (6, 30128490), (7, 25824420), (9, 20085660), (10, 18077094), (12, 15064245), (14, 12912210), (15, 12051396), (18, 10042830), (19, 9514260), (20, 9038547), (21, 8608140), (27, 6695220), (28, 6456105), (30, 6025698), (35, 5164884), (36, 5021415), (38, 4757130), (42, 4304070), (45, 4017132), (54, 3347610), (57, 3171420), (60, 3012849), (63, 2869380), (70, 2582442), (76, 2378565), (81, 2231740), (84, 2152035), (90, 2008566), (95, 1902852), (105, 1721628), (108, 1673805), (114, 1585710), (126, 1434690), (133, 1359180), (135, 1339044), (140, 1291221), (162, 1115870), (171, 1057140), (180, 1004283), (189, 956460), (190, 951426), (210, 860814), (228, 792855), (252, 717345), (266, 679590), (270, 669522), (285, 634284), (315, 573876), (324, 557935), (342, 528570), (378, 478230), (380, 475713), (399, 453060), (405, 446348), (420, 430407), (513, 352380), (532, 339795), (540, 334761), (567, 318820), (570, 317142), (630, 286938), (665, 271836), (684, 264285), (756, 239115), (798, 226530), (810, 223174), (839, 215460), (855, 211428), (945, 191292), (1026, 176190), (1134, 159410), (1140, 158571), (1197, 151020), (1260, 143469), (1330, 135918), (1539, 117460), (1596, 113265), (1620, 111587), (1678, 107730), (1710, 105714), (1890, 95646), (1995, 90612), (2052, 88095), (2268, 79705), (2394, 75510), (2517, 71820), (2565, 70476), (2660, 67959), (2835, 63764), (3078, 58730), (3356, 53865), (3420, 52857), (3591, 50340), (3780, 47823), (3990, 45306), (4195, 43092), (4788, 37755), (5034, 35910), (5130, 35238), (5670, 31882), (5873, 30780), (5985, 30204), (6156, 29365), (7182, 25170), (7551, 23940), (7695, 23492), (7980, 22653), (8390, 21546), (10068, 17955), (10260, 17619), (10773, 16780), (11340, 15941), (11746, 15390), (11970, 15102), (12585, 14364)]