123612480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 280

約数和(自身を含む): 464698080

約数和(自身を除く): 341085600

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, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 251, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 502, 513, 540, 570, 576, 608, 648, 684, 720, 753, 760, 810, 855, 864, 912, 960, 1004, 1026, 1080, 1140, 1216, 1255, 1296, 1368, 1440, 1506, 1520, 1539, 1620, 1710, 1728, 1824, 2008, 2052, 2160, 2259, 2280, 2510, 2565, 2592, 2736, 2880, 3012, 3040, 3078, 3240, 3420, 3648, 3765, 4016, 4104, 4320, 4518, 4560, 4769, 5020, 5130, 5184, 5472, 6024, 6080, 6156, 6480, 6777, 6840, 7530, 7695, 8032, 8208, 8640, 9036, 9120, 9538, 10040, 10260, 10944, 11295, 12048, 12312, 12960, 13554, 13680, 14307, 15060, 15390, 16064, 16416, 18072, 18240, 19076, 20080, 20331, 20520, 22590, 23845, 24096, 24624, 25920, 27108, 27360, 28614, 30120, 30780, 32832, 33885, 36144, 38152, 40160, 40662, 41040, 42921, 45180, 47690, 48192, 49248, 54216, 54720, 57228, 60240, 61560, 67770, 71535, 72288, 76304, 80320, 81324, 82080, 85842, 90360, 95380, 98496, 101655, 108432, 114456, 120480, 123120, 128763, 135540, 143070, 144576, 152608, 162648, 164160, 171684, 180720, 190760, 203310, 214605, 216864, 228912, 240960, 246240, 257526, 271080, 286140, 305216, 325296, 343368, 361440, 381520, 386289, 406620, 429210, 433728, 457824, 492480, 515052, 542160, 572280, 643815, 650592, 686736, 722880, 763040, 772578, 813240, 858420, 915648, 1030104, 1084320, 1144560, 1287630, 1301184, 1373472, 1526080, 1545156, 1626480, 1716840, 1931445, 2060208, 2168640, 2289120, 2575260, 2746944, 3090312, 3252960, 3433680, 3862890, 4120416, 4578240, 5150520, 6180624, 6505920, 6867360, 7725780, 8240832, 10301040, 12361248, 13734720, 15451560, 20602080, 24722496, 30903120, 41204160, 61806240, 123612480]

約数ペア:

[(1, 123612480), (2, 61806240), (3, 41204160), (4, 30903120), (5, 24722496), (6, 20602080), (8, 15451560), (9, 13734720), (10, 12361248), (12, 10301040), (15, 8240832), (16, 7725780), (18, 6867360), (19, 6505920), (20, 6180624), (24, 5150520), (27, 4578240), (30, 4120416), (32, 3862890), (36, 3433680), (38, 3252960), (40, 3090312), (45, 2746944), (48, 2575260), (54, 2289120), (57, 2168640), (60, 2060208), (64, 1931445), (72, 1716840), (76, 1626480), (80, 1545156), (81, 1526080), (90, 1373472), (95, 1301184), (96, 1287630), (108, 1144560), (114, 1084320), (120, 1030104), (135, 915648), (144, 858420), (152, 813240), (160, 772578), (162, 763040), (171, 722880), (180, 686736), (190, 650592), (192, 643815), (216, 572280), (228, 542160), (240, 515052), (251, 492480), (270, 457824), (285, 433728), (288, 429210), (304, 406620), (320, 386289), (324, 381520), (342, 361440), (360, 343368), (380, 325296), (405, 305216), (432, 286140), (456, 271080), (480, 257526), (502, 246240), (513, 240960), (540, 228912), (570, 216864), (576, 214605), (608, 203310), (648, 190760), (684, 180720), (720, 171684), (753, 164160), (760, 162648), (810, 152608), (855, 144576), (864, 143070), (912, 135540), (960, 128763), (1004, 123120), (1026, 120480), (1080, 114456), (1140, 108432), (1216, 101655), (1255, 98496), (1296, 95380), (1368, 90360), (1440, 85842), (1506, 82080), (1520, 81324), (1539, 80320), (1620, 76304), (1710, 72288), (1728, 71535), (1824, 67770), (2008, 61560), (2052, 60240), (2160, 57228), (2259, 54720), (2280, 54216), (2510, 49248), (2565, 48192), (2592, 47690), (2736, 45180), (2880, 42921), (3012, 41040), (3040, 40662), (3078, 40160), (3240, 38152), (3420, 36144), (3648, 33885), (3765, 32832), (4016, 30780), (4104, 30120), (4320, 28614), (4518, 27360), (4560, 27108), (4769, 25920), (5020, 24624), (5130, 24096), (5184, 23845), (5472, 22590), (6024, 20520), (6080, 20331), (6156, 20080), (6480, 19076), (6777, 18240), (6840, 18072), (7530, 16416), (7695, 16064), (8032, 15390), (8208, 15060), (8640, 14307), (9036, 13680), (9120, 13554), (9538, 12960), (10040, 12312), (10260, 12048), (10944, 11295)]