218976480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 773478720

約数和(自身を除く): 554502240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 173, 180, 216, 240, 270, 288, 293, 346, 360, 432, 480, 519, 540, 586, 692, 720, 864, 865, 879, 1038, 1080, 1172, 1384, 1440, 1465, 1557, 1730, 1758, 2076, 2160, 2344, 2595, 2637, 2768, 2930, 3114, 3460, 3516, 4152, 4320, 4395, 4671, 4688, 5190, 5274, 5536, 5860, 6228, 6920, 7032, 7785, 7911, 8304, 8790, 9342, 9376, 10380, 10548, 11720, 12456, 13185, 13840, 14064, 15570, 15822, 16608, 17580, 18684, 20760, 21096, 23355, 23440, 24912, 26370, 27680, 28128, 31140, 31644, 35160, 37368, 39555, 41520, 42192, 46710, 46880, 49824, 50689, 52740, 62280, 63288, 70320, 74736, 79110, 83040, 84384, 93420, 101378, 105480, 124560, 126576, 140640, 149472, 152067, 158220, 186840, 202756, 210960, 249120, 253152, 253445, 304134, 316440, 373680, 405512, 421920, 456201, 506890, 608268, 632880, 747360, 760335, 811024, 912402, 1013780, 1216536, 1265760, 1368603, 1520670, 1622048, 1824804, 2027560, 2281005, 2433072, 2737206, 3041340, 3649608, 4055120, 4562010, 4866144, 5474412, 6082680, 6843015, 7299216, 8110240, 9124020, 10948824, 12165360, 13686030, 14598432, 18248040, 21897648, 24330720, 27372060, 36496080, 43795296, 54744120, 72992160, 109488240, 218976480]

約数ペア:

[(1, 218976480), (2, 109488240), (3, 72992160), (4, 54744120), (5, 43795296), (6, 36496080), (8, 27372060), (9, 24330720), (10, 21897648), (12, 18248040), (15, 14598432), (16, 13686030), (18, 12165360), (20, 10948824), (24, 9124020), (27, 8110240), (30, 7299216), (32, 6843015), (36, 6082680), (40, 5474412), (45, 4866144), (48, 4562010), (54, 4055120), (60, 3649608), (72, 3041340), (80, 2737206), (90, 2433072), (96, 2281005), (108, 2027560), (120, 1824804), (135, 1622048), (144, 1520670), (160, 1368603), (173, 1265760), (180, 1216536), (216, 1013780), (240, 912402), (270, 811024), (288, 760335), (293, 747360), (346, 632880), (360, 608268), (432, 506890), (480, 456201), (519, 421920), (540, 405512), (586, 373680), (692, 316440), (720, 304134), (864, 253445), (865, 253152), (879, 249120), (1038, 210960), (1080, 202756), (1172, 186840), (1384, 158220), (1440, 152067), (1465, 149472), (1557, 140640), (1730, 126576), (1758, 124560), (2076, 105480), (2160, 101378), (2344, 93420), (2595, 84384), (2637, 83040), (2768, 79110), (2930, 74736), (3114, 70320), (3460, 63288), (3516, 62280), (4152, 52740), (4320, 50689), (4395, 49824), (4671, 46880), (4688, 46710), (5190, 42192), (5274, 41520), (5536, 39555), (5860, 37368), (6228, 35160), (6920, 31644), (7032, 31140), (7785, 28128), (7911, 27680), (8304, 26370), (8790, 24912), (9342, 23440), (9376, 23355), (10380, 21096), (10548, 20760), (11720, 18684), (12456, 17580), (13185, 16608), (13840, 15822), (14064, 15570)]