1291234680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:954

約数の個数: 192

約数和(自身を含む): 4438886400

約数和(自身を除く): 3147651720

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, 152, 171, 180, 190, 228, 285, 311, 342, 360, 380, 456, 570, 607, 622, 684, 760, 855, 933, 1140, 1214, 1244, 1368, 1555, 1710, 1821, 1866, 2280, 2428, 2488, 2799, 3035, 3110, 3420, 3642, 3732, 4665, 4856, 5463, 5598, 5909, 6070, 6220, 6840, 7284, 7464, 9105, 9330, 10926, 11196, 11533, 11818, 12140, 12440, 13995, 14568, 17727, 18210, 18660, 21852, 22392, 23066, 23636, 24280, 27315, 27990, 29545, 34599, 35454, 36420, 37320, 43704, 46132, 47272, 53181, 54630, 55980, 57665, 59090, 69198, 70908, 72840, 88635, 92264, 103797, 106362, 109260, 111960, 115330, 118180, 138396, 141816, 172995, 177270, 188777, 207594, 212724, 218520, 230660, 236360, 265905, 276792, 345990, 354540, 377554, 415188, 425448, 461320, 518985, 531810, 566331, 691980, 709080, 755108, 830376, 943885, 1037970, 1063620, 1132662, 1383960, 1510216, 1698993, 1887770, 2075940, 2127240, 2265324, 2831655, 3397986, 3586763, 3775540, 4151880, 4530648, 5663310, 6795972, 7173526, 7551080, 8494965, 10760289, 11326620, 13591944, 14347052, 16989930, 17933815, 21520578, 22653240, 28694104, 32280867, 33979860, 35867630, 43041156, 53801445, 64561734, 67959720, 71735260, 86082312, 107602890, 129123468, 143470520, 161404335, 215205780, 258246936, 322808670, 430411560, 645617340, 1291234680]

約数ペア:

[(1, 1291234680), (2, 645617340), (3, 430411560), (4, 322808670), (5, 258246936), (6, 215205780), (8, 161404335), (9, 143470520), (10, 129123468), (12, 107602890), (15, 86082312), (18, 71735260), (19, 67959720), (20, 64561734), (24, 53801445), (30, 43041156), (36, 35867630), (38, 33979860), (40, 32280867), (45, 28694104), (57, 22653240), (60, 21520578), (72, 17933815), (76, 16989930), (90, 14347052), (95, 13591944), (114, 11326620), (120, 10760289), (152, 8494965), (171, 7551080), (180, 7173526), (190, 6795972), (228, 5663310), (285, 4530648), (311, 4151880), (342, 3775540), (360, 3586763), (380, 3397986), (456, 2831655), (570, 2265324), (607, 2127240), (622, 2075940), (684, 1887770), (760, 1698993), (855, 1510216), (933, 1383960), (1140, 1132662), (1214, 1063620), (1244, 1037970), (1368, 943885), (1555, 830376), (1710, 755108), (1821, 709080), (1866, 691980), (2280, 566331), (2428, 531810), (2488, 518985), (2799, 461320), (3035, 425448), (3110, 415188), (3420, 377554), (3642, 354540), (3732, 345990), (4665, 276792), (4856, 265905), (5463, 236360), (5598, 230660), (5909, 218520), (6070, 212724), (6220, 207594), (6840, 188777), (7284, 177270), (7464, 172995), (9105, 141816), (9330, 138396), (10926, 118180), (11196, 115330), (11533, 111960), (11818, 109260), (12140, 106362), (12440, 103797), (13995, 92264), (14568, 88635), (17727, 72840), (18210, 70908), (18660, 69198), (21852, 59090), (22392, 57665), (23066, 55980), (23636, 54630), (24280, 53181), (27315, 47272), (27990, 46132), (29545, 43704), (34599, 37320), (35454, 36420)]