491672880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 1757982720

約数和(自身を除く): 1266309840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 127, 144, 152, 171, 180, 190, 228, 240, 254, 283, 285, 304, 342, 360, 380, 381, 456, 508, 566, 570, 635, 684, 720, 760, 762, 849, 855, 912, 1016, 1132, 1140, 1143, 1270, 1368, 1415, 1520, 1524, 1698, 1710, 1905, 2032, 2264, 2280, 2286, 2413, 2540, 2547, 2736, 2830, 3048, 3396, 3420, 3810, 4245, 4528, 4560, 4572, 4826, 5080, 5094, 5377, 5660, 5715, 6096, 6792, 6840, 7239, 7620, 8490, 9144, 9652, 10160, 10188, 10754, 11320, 11430, 12065, 12735, 13584, 13680, 14478, 15240, 16131, 16980, 18288, 19304, 20376, 21508, 21717, 22640, 22860, 24130, 25470, 26885, 28956, 30480, 32262, 33960, 35941, 36195, 38608, 40752, 43016, 43434, 45720, 48260, 48393, 50940, 53770, 57912, 64524, 67920, 71882, 72390, 80655, 86032, 86868, 91440, 96520, 96786, 101880, 107540, 107823, 108585, 115824, 129048, 143764, 144780, 161310, 173736, 179705, 193040, 193572, 203760, 215080, 215646, 217170, 241965, 258096, 287528, 289560, 322620, 323469, 347472, 359410, 387144, 430160, 431292, 434340, 483930, 539115, 575056, 579120, 645240, 646938, 682879, 718820, 774288, 862584, 868680, 967860, 1078230, 1290480, 1293876, 1365758, 1437640, 1617345, 1725168, 1737360, 1935720, 2048637, 2156460, 2587752, 2731516, 2875280, 3234690, 3414395, 3871440, 4097274, 4312920, 5175504, 5463032, 6145911, 6469380, 6828790, 8194548, 8625840, 10243185, 10926064, 12291822, 12938760, 13657580, 16389096, 20486370, 24583644, 25877520, 27315160, 30729555, 32778192, 40972740, 49167288, 54630320, 61459110, 81945480, 98334576, 122918220, 163890960, 245836440, 491672880]

約数ペア:

[(1, 491672880), (2, 245836440), (3, 163890960), (4, 122918220), (5, 98334576), (6, 81945480), (8, 61459110), (9, 54630320), (10, 49167288), (12, 40972740), (15, 32778192), (16, 30729555), (18, 27315160), (19, 25877520), (20, 24583644), (24, 20486370), (30, 16389096), (36, 13657580), (38, 12938760), (40, 12291822), (45, 10926064), (48, 10243185), (57, 8625840), (60, 8194548), (72, 6828790), (76, 6469380), (80, 6145911), (90, 5463032), (95, 5175504), (114, 4312920), (120, 4097274), (127, 3871440), (144, 3414395), (152, 3234690), (171, 2875280), (180, 2731516), (190, 2587752), (228, 2156460), (240, 2048637), (254, 1935720), (283, 1737360), (285, 1725168), (304, 1617345), (342, 1437640), (360, 1365758), (380, 1293876), (381, 1290480), (456, 1078230), (508, 967860), (566, 868680), (570, 862584), (635, 774288), (684, 718820), (720, 682879), (760, 646938), (762, 645240), (849, 579120), (855, 575056), (912, 539115), (1016, 483930), (1132, 434340), (1140, 431292), (1143, 430160), (1270, 387144), (1368, 359410), (1415, 347472), (1520, 323469), (1524, 322620), (1698, 289560), (1710, 287528), (1905, 258096), (2032, 241965), (2264, 217170), (2280, 215646), (2286, 215080), (2413, 203760), (2540, 193572), (2547, 193040), (2736, 179705), (2830, 173736), (3048, 161310), (3396, 144780), (3420, 143764), (3810, 129048), (4245, 115824), (4528, 108585), (4560, 107823), (4572, 107540), (4826, 101880), (5080, 96786), (5094, 96520), (5377, 91440), (5660, 86868), (5715, 86032), (6096, 80655), (6792, 72390), (6840, 71882), (7239, 67920), (7620, 64524), (8490, 57912), (9144, 53770), (9652, 50940), (10160, 48393), (10188, 48260), (10754, 45720), (11320, 43434), (11430, 43016), (12065, 40752), (12735, 38608), (13584, 36195), (13680, 35941), (14478, 33960), (15240, 32262), (16131, 30480), (16980, 28956), (18288, 26885), (19304, 25470), (20376, 24130), (21508, 22860), (21717, 22640)]