61806240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 240

約数和(自身を含む): 230519520

約数和(自身を除く): 168713280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 251, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 502, 513, 540, 570, 608, 648, 684, 720, 753, 760, 810, 855, 864, 912, 1004, 1026, 1080, 1140, 1255, 1296, 1368, 1440, 1506, 1520, 1539, 1620, 1710, 1824, 2008, 2052, 2160, 2259, 2280, 2510, 2565, 2592, 2736, 3012, 3040, 3078, 3240, 3420, 3765, 4016, 4104, 4320, 4518, 4560, 4769, 5020, 5130, 5472, 6024, 6156, 6480, 6777, 6840, 7530, 7695, 8032, 8208, 9036, 9120, 9538, 10040, 10260, 11295, 12048, 12312, 12960, 13554, 13680, 14307, 15060, 15390, 16416, 18072, 19076, 20080, 20331, 20520, 22590, 23845, 24096, 24624, 27108, 27360, 28614, 30120, 30780, 33885, 36144, 38152, 40160, 40662, 41040, 42921, 45180, 47690, 49248, 54216, 57228, 60240, 61560, 67770, 71535, 72288, 76304, 81324, 82080, 85842, 90360, 95380, 101655, 108432, 114456, 120480, 123120, 128763, 135540, 143070, 152608, 162648, 171684, 180720, 190760, 203310, 214605, 216864, 228912, 246240, 257526, 271080, 286140, 325296, 343368, 361440, 381520, 386289, 406620, 429210, 457824, 515052, 542160, 572280, 643815, 650592, 686736, 763040, 772578, 813240, 858420, 1030104, 1084320, 1144560, 1287630, 1373472, 1545156, 1626480, 1716840, 1931445, 2060208, 2289120, 2575260, 3090312, 3252960, 3433680, 3862890, 4120416, 5150520, 6180624, 6867360, 7725780, 10301040, 12361248, 15451560, 20602080, 30903120, 61806240]

約数ペア:

[(1, 61806240), (2, 30903120), (3, 20602080), (4, 15451560), (5, 12361248), (6, 10301040), (8, 7725780), (9, 6867360), (10, 6180624), (12, 5150520), (15, 4120416), (16, 3862890), (18, 3433680), (19, 3252960), (20, 3090312), (24, 2575260), (27, 2289120), (30, 2060208), (32, 1931445), (36, 1716840), (38, 1626480), (40, 1545156), (45, 1373472), (48, 1287630), (54, 1144560), (57, 1084320), (60, 1030104), (72, 858420), (76, 813240), (80, 772578), (81, 763040), (90, 686736), (95, 650592), (96, 643815), (108, 572280), (114, 542160), (120, 515052), (135, 457824), (144, 429210), (152, 406620), (160, 386289), (162, 381520), (171, 361440), (180, 343368), (190, 325296), (216, 286140), (228, 271080), (240, 257526), (251, 246240), (270, 228912), (285, 216864), (288, 214605), (304, 203310), (324, 190760), (342, 180720), (360, 171684), (380, 162648), (405, 152608), (432, 143070), (456, 135540), (480, 128763), (502, 123120), (513, 120480), (540, 114456), (570, 108432), (608, 101655), (648, 95380), (684, 90360), (720, 85842), (753, 82080), (760, 81324), (810, 76304), (855, 72288), (864, 71535), (912, 67770), (1004, 61560), (1026, 60240), (1080, 57228), (1140, 54216), (1255, 49248), (1296, 47690), (1368, 45180), (1440, 42921), (1506, 41040), (1520, 40662), (1539, 40160), (1620, 38152), (1710, 36144), (1824, 33885), (2008, 30780), (2052, 30120), (2160, 28614), (2259, 27360), (2280, 27108), (2510, 24624), (2565, 24096), (2592, 23845), (2736, 22590), (3012, 20520), (3040, 20331), (3078, 20080), (3240, 19076), (3420, 18072), (3765, 16416), (4016, 15390), (4104, 15060), (4320, 14307), (4518, 13680), (4560, 13554), (4769, 12960), (5020, 12312), (5130, 12048), (5472, 11295), (6024, 10260), (6156, 10040), (6480, 9538), (6777, 9120), (6840, 9036), (7530, 8208), (7695, 8032)]