245836440

素因数分解:

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

素因数の和:446

約数の個数: 192

約数和(自身を含む): 850636800

約数和(自身を除く): 604800360

約数列:

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

約数ペア:

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