2490068880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15649}}^1$

素因数の和:15698

約数の個数: 240

約数和(自身を含む): 9536108400

約数和(自身を除く): 7046039520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9360, 9945, 10608, 12240, 13260, 15649, 15912, 17680, 19890, 26520, 31298, 31824, 39780, 46947, 53040, 62596, 78245, 79560, 93894, 125192, 140841, 156490, 159120, 187788, 203437, 234735, 250384, 266033, 281682, 312980, 375576, 406874, 469470, 532066, 563364, 610311, 625960, 704205, 751152, 798099, 813748, 938940, 1017185, 1064132, 1126728, 1220622, 1251920, 1330165, 1408410, 1596198, 1627496, 1830933, 1877880, 2034370, 2128264, 2253456, 2394297, 2441244, 2660330, 2816820, 3051555, 3192396, 3254992, 3458429, 3661866, 3755760, 3990495, 4068740, 4256528, 4788594, 4882488, 5320660, 5633640, 6103110, 6384792, 6916858, 7323732, 7980990, 8137480, 9154665, 9577188, 9764976, 10375287, 10641320, 11267280, 11971485, 12206220, 12769584, 13833716, 14647464, 15961980, 16274960, 17292145, 18309330, 19154376, 20750574, 21282640, 23942970, 24412440, 27667432, 29294928, 31125861, 31923960, 34584290, 36618660, 38308752, 41501148, 47885940, 48824880, 51876435, 55334864, 62251722, 63847920, 69168580, 73237320, 83002296, 95771880, 103752870, 124503444, 138337160, 146474640, 155629305, 166004592, 191543760, 207505740, 249006888, 276674320, 311258610, 415011480, 498013776, 622517220, 830022960, 1245034440, 2490068880]

約数ペア:

[(1, 2490068880), (2, 1245034440), (3, 830022960), (4, 622517220), (5, 498013776), (6, 415011480), (8, 311258610), (9, 276674320), (10, 249006888), (12, 207505740), (13, 191543760), (15, 166004592), (16, 155629305), (17, 146474640), (18, 138337160), (20, 124503444), (24, 103752870), (26, 95771880), (30, 83002296), (34, 73237320), (36, 69168580), (39, 63847920), (40, 62251722), (45, 55334864), (48, 51876435), (51, 48824880), (52, 47885940), (60, 41501148), (65, 38308752), (68, 36618660), (72, 34584290), (78, 31923960), (80, 31125861), (85, 29294928), (90, 27667432), (102, 24412440), (104, 23942970), (117, 21282640), (120, 20750574), (130, 19154376), (136, 18309330), (144, 17292145), (153, 16274960), (156, 15961980), (170, 14647464), (180, 13833716), (195, 12769584), (204, 12206220), (208, 11971485), (221, 11267280), (234, 10641320), (240, 10375287), (255, 9764976), (260, 9577188), (272, 9154665), (306, 8137480), (312, 7980990), (340, 7323732), (360, 6916858), (390, 6384792), (408, 6103110), (442, 5633640), (468, 5320660), (510, 4882488), (520, 4788594), (585, 4256528), (612, 4068740), (624, 3990495), (663, 3755760), (680, 3661866), (720, 3458429), (765, 3254992), (780, 3192396), (816, 3051555), (884, 2816820), (936, 2660330), (1020, 2441244), (1040, 2394297), (1105, 2253456), (1170, 2128264), (1224, 2034370), (1326, 1877880), (1360, 1830933), (1530, 1627496), (1560, 1596198), (1768, 1408410), (1872, 1330165), (1989, 1251920), (2040, 1220622), (2210, 1126728), (2340, 1064132), (2448, 1017185), (2652, 938940), (3060, 813748), (3120, 798099), (3315, 751152), (3536, 704205), (3978, 625960), (4080, 610311), (4420, 563364), (4680, 532066), (5304, 469470), (6120, 406874), (6630, 375576), (7956, 312980), (8840, 281682), (9360, 266033), (9945, 250384), (10608, 234735), (12240, 203437), (13260, 187788), (15649, 159120), (15912, 156490), (17680, 140841), (19890, 125192), (26520, 93894), (31298, 79560), (31824, 78245), (39780, 62596), (46947, 53040)]