1255218960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1193

約数の個数: 160

約数和(自身を含む): 4006493568

約数和(自身を除く): 2751274608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 83, 120, 122, 166, 183, 240, 244, 249, 305, 332, 366, 415, 488, 498, 610, 664, 732, 830, 915, 976, 996, 1033, 1220, 1245, 1328, 1464, 1660, 1830, 1992, 2066, 2440, 2490, 2928, 3099, 3320, 3660, 3984, 4132, 4880, 4980, 5063, 5165, 6198, 6640, 7320, 8264, 9960, 10126, 10330, 12396, 14640, 15189, 15495, 16528, 19920, 20252, 20660, 24792, 25315, 30378, 30990, 40504, 41320, 49584, 50630, 60756, 61980, 63013, 75945, 81008, 82640, 85739, 101260, 121512, 123960, 126026, 151890, 171478, 189039, 202520, 243024, 247920, 252052, 257217, 303780, 315065, 342956, 378078, 405040, 428695, 504104, 514434, 607560, 630130, 685912, 756156, 857390, 945195, 1008208, 1028868, 1215120, 1260260, 1286085, 1371824, 1512312, 1714780, 1890390, 2057736, 2520520, 2572170, 3024624, 3429560, 3780780, 4115472, 5041040, 5144340, 5230079, 6859120, 7561560, 10288680, 10460158, 15123120, 15690237, 20577360, 20920316, 26150395, 31380474, 41840632, 52300790, 62760948, 78451185, 83681264, 104601580, 125521896, 156902370, 209203160, 251043792, 313804740, 418406320, 627609480, 1255218960]

約数ペア:

[(1, 1255218960), (2, 627609480), (3, 418406320), (4, 313804740), (5, 251043792), (6, 209203160), (8, 156902370), (10, 125521896), (12, 104601580), (15, 83681264), (16, 78451185), (20, 62760948), (24, 52300790), (30, 41840632), (40, 31380474), (48, 26150395), (60, 20920316), (61, 20577360), (80, 15690237), (83, 15123120), (120, 10460158), (122, 10288680), (166, 7561560), (183, 6859120), (240, 5230079), (244, 5144340), (249, 5041040), (305, 4115472), (332, 3780780), (366, 3429560), (415, 3024624), (488, 2572170), (498, 2520520), (610, 2057736), (664, 1890390), (732, 1714780), (830, 1512312), (915, 1371824), (976, 1286085), (996, 1260260), (1033, 1215120), (1220, 1028868), (1245, 1008208), (1328, 945195), (1464, 857390), (1660, 756156), (1830, 685912), (1992, 630130), (2066, 607560), (2440, 514434), (2490, 504104), (2928, 428695), (3099, 405040), (3320, 378078), (3660, 342956), (3984, 315065), (4132, 303780), (4880, 257217), (4980, 252052), (5063, 247920), (5165, 243024), (6198, 202520), (6640, 189039), (7320, 171478), (8264, 151890), (9960, 126026), (10126, 123960), (10330, 121512), (12396, 101260), (14640, 85739), (15189, 82640), (15495, 81008), (16528, 75945), (19920, 63013), (20252, 61980), (20660, 60756), (24792, 50630), (25315, 49584), (30378, 41320), (30990, 40504)]