1551017880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9859}}^1$

素因数の和:9918

約数の個数: 192

約数和(自身を含む): 5537376000

約数和(自身を除く): 3986358120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 552, 570, 684, 690, 760, 828, 855, 874, 920, 1035, 1140, 1311, 1368, 1380, 1656, 1710, 1748, 2070, 2185, 2280, 2622, 2760, 3420, 3496, 3933, 4140, 4370, 5244, 6555, 6840, 7866, 8280, 8740, 9859, 10488, 13110, 15732, 17480, 19665, 19718, 26220, 29577, 31464, 39330, 39436, 49295, 52440, 59154, 78660, 78872, 88731, 98590, 118308, 147885, 157320, 177462, 187321, 197180, 226757, 236616, 295770, 354924, 374642, 394360, 443655, 453514, 561963, 591540, 680271, 709848, 749284, 887310, 907028, 936605, 1123926, 1133785, 1183080, 1360542, 1498568, 1685889, 1774620, 1814056, 1873210, 2040813, 2247852, 2267570, 2721084, 2809815, 3371778, 3401355, 3549240, 3746420, 4081626, 4308383, 4495704, 4535140, 5442168, 5619630, 6743556, 6802710, 7492840, 8163252, 8429445, 8616766, 9070280, 10204065, 11239260, 12925149, 13487112, 13605420, 16326504, 16858890, 17233532, 20408130, 21541915, 22478520, 25850298, 27210840, 33717780, 34467064, 38775447, 40816260, 43083830, 51700596, 64625745, 67435560, 77550894, 81632520, 86167660, 103401192, 129251490, 155101788, 172335320, 193877235, 258502980, 310203576, 387754470, 517005960, 775508940, 1551017880]

約数ペア:

[(1, 1551017880), (2, 775508940), (3, 517005960), (4, 387754470), (5, 310203576), (6, 258502980), (8, 193877235), (9, 172335320), (10, 155101788), (12, 129251490), (15, 103401192), (18, 86167660), (19, 81632520), (20, 77550894), (23, 67435560), (24, 64625745), (30, 51700596), (36, 43083830), (38, 40816260), (40, 38775447), (45, 34467064), (46, 33717780), (57, 27210840), (60, 25850298), (69, 22478520), (72, 21541915), (76, 20408130), (90, 17233532), (92, 16858890), (95, 16326504), (114, 13605420), (115, 13487112), (120, 12925149), (138, 11239260), (152, 10204065), (171, 9070280), (180, 8616766), (184, 8429445), (190, 8163252), (207, 7492840), (228, 6802710), (230, 6743556), (276, 5619630), (285, 5442168), (342, 4535140), (345, 4495704), (360, 4308383), (380, 4081626), (414, 3746420), (437, 3549240), (456, 3401355), (460, 3371778), (552, 2809815), (570, 2721084), (684, 2267570), (690, 2247852), (760, 2040813), (828, 1873210), (855, 1814056), (874, 1774620), (920, 1685889), (1035, 1498568), (1140, 1360542), (1311, 1183080), (1368, 1133785), (1380, 1123926), (1656, 936605), (1710, 907028), (1748, 887310), (2070, 749284), (2185, 709848), (2280, 680271), (2622, 591540), (2760, 561963), (3420, 453514), (3496, 443655), (3933, 394360), (4140, 374642), (4370, 354924), (5244, 295770), (6555, 236616), (6840, 226757), (7866, 197180), (8280, 187321), (8740, 177462), (9859, 157320), (10488, 147885), (13110, 118308), (15732, 98590), (17480, 88731), (19665, 78872), (19718, 78660), (26220, 59154), (29577, 52440), (31464, 49295), (39330, 39436)]