248791680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:991

約数の個数: 192

約数和(自身を含む): 878342400

約数和(自身を除く): 629550720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 384, 423, 470, 480, 564, 576, 640, 705, 720, 752, 846, 919, 940, 960, 1128, 1152, 1410, 1440, 1504, 1692, 1838, 1880, 1920, 2115, 2256, 2757, 2820, 2880, 3008, 3384, 3676, 3760, 4230, 4512, 4595, 5514, 5640, 5760, 6016, 6768, 7352, 7520, 8271, 8460, 9024, 9190, 11028, 11280, 13536, 13785, 14704, 15040, 16542, 16920, 18048, 18380, 22056, 22560, 27072, 27570, 29408, 30080, 33084, 33840, 36760, 41355, 43193, 44112, 45120, 54144, 55140, 58816, 66168, 67680, 73520, 82710, 86386, 88224, 90240, 110280, 117632, 129579, 132336, 135360, 147040, 165420, 172772, 176448, 215965, 220560, 259158, 264672, 270720, 294080, 330840, 345544, 352896, 388737, 431930, 441120, 518316, 529344, 588160, 647895, 661680, 691088, 777474, 863860, 882240, 1036632, 1058688, 1295790, 1323360, 1382176, 1554948, 1727720, 1764480, 1943685, 2073264, 2591580, 2646720, 2764352, 3109896, 3455440, 3887370, 4146528, 5183160, 5293440, 5528704, 6219792, 6910880, 7774740, 8293056, 10366320, 12439584, 13821760, 15549480, 16586112, 20732640, 24879168, 27643520, 31098960, 41465280, 49758336, 62197920, 82930560, 124395840, 248791680]

約数ペア:

[(1, 248791680), (2, 124395840), (3, 82930560), (4, 62197920), (5, 49758336), (6, 41465280), (8, 31098960), (9, 27643520), (10, 24879168), (12, 20732640), (15, 16586112), (16, 15549480), (18, 13821760), (20, 12439584), (24, 10366320), (30, 8293056), (32, 7774740), (36, 6910880), (40, 6219792), (45, 5528704), (47, 5293440), (48, 5183160), (60, 4146528), (64, 3887370), (72, 3455440), (80, 3109896), (90, 2764352), (94, 2646720), (96, 2591580), (120, 2073264), (128, 1943685), (141, 1764480), (144, 1727720), (160, 1554948), (180, 1382176), (188, 1323360), (192, 1295790), (235, 1058688), (240, 1036632), (282, 882240), (288, 863860), (320, 777474), (360, 691088), (376, 661680), (384, 647895), (423, 588160), (470, 529344), (480, 518316), (564, 441120), (576, 431930), (640, 388737), (705, 352896), (720, 345544), (752, 330840), (846, 294080), (919, 270720), (940, 264672), (960, 259158), (1128, 220560), (1152, 215965), (1410, 176448), (1440, 172772), (1504, 165420), (1692, 147040), (1838, 135360), (1880, 132336), (1920, 129579), (2115, 117632), (2256, 110280), (2757, 90240), (2820, 88224), (2880, 86386), (3008, 82710), (3384, 73520), (3676, 67680), (3760, 66168), (4230, 58816), (4512, 55140), (4595, 54144), (5514, 45120), (5640, 44112), (5760, 43193), (6016, 41355), (6768, 36760), (7352, 33840), (7520, 33084), (8271, 30080), (8460, 29408), (9024, 27570), (9190, 27072), (11028, 22560), (11280, 22056), (13536, 18380), (13785, 18048), (14704, 16920), (15040, 16542)]