251509920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 823011840

約数和(自身を除く): 571501920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 83, 96, 107, 118, 120, 160, 166, 177, 214, 236, 240, 249, 295, 321, 332, 354, 415, 428, 472, 480, 498, 535, 590, 642, 664, 708, 830, 856, 885, 944, 996, 1070, 1180, 1245, 1284, 1328, 1416, 1605, 1660, 1712, 1770, 1888, 1992, 2140, 2360, 2490, 2568, 2656, 2832, 3210, 3320, 3424, 3540, 3984, 4280, 4720, 4897, 4980, 5136, 5664, 6313, 6420, 6640, 7080, 7968, 8560, 8881, 9440, 9794, 9960, 10272, 12626, 12840, 13280, 14160, 14691, 17120, 17762, 18939, 19588, 19920, 24485, 25252, 25680, 26643, 28320, 29382, 31565, 35524, 37878, 39176, 39840, 44405, 48970, 50504, 51360, 53286, 58764, 63130, 71048, 73455, 75756, 78352, 88810, 94695, 97940, 101008, 106572, 117528, 126260, 133215, 142096, 146910, 151512, 156704, 177620, 189390, 195880, 202016, 213144, 235056, 252520, 266430, 284192, 293820, 303024, 355240, 378780, 391760, 426288, 470112, 505040, 523979, 532860, 587640, 606048, 710480, 757560, 783520, 852576, 1010080, 1047958, 1065720, 1175280, 1420960, 1515120, 1571937, 2095916, 2131440, 2350560, 2619895, 3030240, 3143874, 4191832, 4262880, 5239790, 6287748, 7859685, 8383664, 10479580, 12575496, 15719370, 16767328, 20959160, 25150992, 31438740, 41918320, 50301984, 62877480, 83836640, 125754960, 251509920]

約数ペア:

[(1, 251509920), (2, 125754960), (3, 83836640), (4, 62877480), (5, 50301984), (6, 41918320), (8, 31438740), (10, 25150992), (12, 20959160), (15, 16767328), (16, 15719370), (20, 12575496), (24, 10479580), (30, 8383664), (32, 7859685), (40, 6287748), (48, 5239790), (59, 4262880), (60, 4191832), (80, 3143874), (83, 3030240), (96, 2619895), (107, 2350560), (118, 2131440), (120, 2095916), (160, 1571937), (166, 1515120), (177, 1420960), (214, 1175280), (236, 1065720), (240, 1047958), (249, 1010080), (295, 852576), (321, 783520), (332, 757560), (354, 710480), (415, 606048), (428, 587640), (472, 532860), (480, 523979), (498, 505040), (535, 470112), (590, 426288), (642, 391760), (664, 378780), (708, 355240), (830, 303024), (856, 293820), (885, 284192), (944, 266430), (996, 252520), (1070, 235056), (1180, 213144), (1245, 202016), (1284, 195880), (1328, 189390), (1416, 177620), (1605, 156704), (1660, 151512), (1712, 146910), (1770, 142096), (1888, 133215), (1992, 126260), (2140, 117528), (2360, 106572), (2490, 101008), (2568, 97940), (2656, 94695), (2832, 88810), (3210, 78352), (3320, 75756), (3424, 73455), (3540, 71048), (3984, 63130), (4280, 58764), (4720, 53286), (4897, 51360), (4980, 50504), (5136, 48970), (5664, 44405), (6313, 39840), (6420, 39176), (6640, 37878), (7080, 35524), (7968, 31565), (8560, 29382), (8881, 28320), (9440, 26643), (9794, 25680), (9960, 25252), (10272, 24485), (12626, 19920), (12840, 19588), (13280, 18939), (14160, 17762), (14691, 17120)]