245851680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 808980480

約数和(自身を除く): 563128800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 109, 111, 120, 127, 148, 160, 185, 218, 222, 240, 254, 296, 327, 370, 381, 436, 444, 480, 508, 545, 555, 592, 635, 654, 740, 762, 872, 888, 1016, 1090, 1110, 1184, 1270, 1308, 1480, 1524, 1635, 1744, 1776, 1905, 2032, 2180, 2220, 2540, 2616, 2960, 3048, 3270, 3488, 3552, 3810, 4033, 4064, 4360, 4440, 4699, 5080, 5232, 5920, 6096, 6540, 7620, 8066, 8720, 8880, 9398, 10160, 10464, 12099, 12192, 13080, 13843, 14097, 15240, 16132, 17440, 17760, 18796, 20165, 20320, 23495, 24198, 26160, 27686, 28194, 30480, 32264, 37592, 40330, 41529, 46990, 48396, 52320, 55372, 56388, 60495, 60960, 64528, 69215, 70485, 75184, 80660, 83058, 93980, 96792, 110744, 112776, 120990, 129056, 138430, 140970, 150368, 161320, 166116, 187960, 193584, 207645, 221488, 225552, 241980, 276860, 281940, 322640, 332232, 375920, 387168, 415290, 442976, 451104, 483960, 512191, 553720, 563880, 645280, 664464, 751840, 830580, 967920, 1024382, 1107440, 1127760, 1328928, 1536573, 1661160, 1935840, 2048764, 2214880, 2255520, 2560955, 3073146, 3322320, 4097528, 5121910, 6146292, 6644640, 7682865, 8195056, 10243820, 12292584, 15365730, 16390112, 20487640, 24585168, 30731460, 40975280, 49170336, 61462920, 81950560, 122925840, 245851680]

約数ペア:

[(1, 245851680), (2, 122925840), (3, 81950560), (4, 61462920), (5, 49170336), (6, 40975280), (8, 30731460), (10, 24585168), (12, 20487640), (15, 16390112), (16, 15365730), (20, 12292584), (24, 10243820), (30, 8195056), (32, 7682865), (37, 6644640), (40, 6146292), (48, 5121910), (60, 4097528), (74, 3322320), (80, 3073146), (96, 2560955), (109, 2255520), (111, 2214880), (120, 2048764), (127, 1935840), (148, 1661160), (160, 1536573), (185, 1328928), (218, 1127760), (222, 1107440), (240, 1024382), (254, 967920), (296, 830580), (327, 751840), (370, 664464), (381, 645280), (436, 563880), (444, 553720), (480, 512191), (508, 483960), (545, 451104), (555, 442976), (592, 415290), (635, 387168), (654, 375920), (740, 332232), (762, 322640), (872, 281940), (888, 276860), (1016, 241980), (1090, 225552), (1110, 221488), (1184, 207645), (1270, 193584), (1308, 187960), (1480, 166116), (1524, 161320), (1635, 150368), (1744, 140970), (1776, 138430), (1905, 129056), (2032, 120990), (2180, 112776), (2220, 110744), (2540, 96792), (2616, 93980), (2960, 83058), (3048, 80660), (3270, 75184), (3488, 70485), (3552, 69215), (3810, 64528), (4033, 60960), (4064, 60495), (4360, 56388), (4440, 55372), (4699, 52320), (5080, 48396), (5232, 46990), (5920, 41529), (6096, 40330), (6540, 37592), (7620, 32264), (8066, 30480), (8720, 28194), (8880, 27686), (9398, 26160), (10160, 24198), (10464, 23495), (12099, 20320), (12192, 20165), (13080, 18796), (13843, 17760), (14097, 17440), (15240, 16132)]