831534480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{164987}}^1$

素因数の和:165013

約数の個数: 120

約数和(自身を含む): 3191527872

約数和(自身を除く): 2359993392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 164987, 329974, 494961, 659948, 824935, 989922, 1154909, 1319896, 1484883, 1649870, 1979844, 2309818, 2474805, 2639792, 2969766, 3299740, 3464727, 3959688, 4619636, 4949610, 5774545, 5939532, 6599480, 6929454, 7424415, 7919376, 9239272, 9899220, 10394181, 11549090, 11879064, 13198960, 13858908, 14848830, 17323635, 18478544, 19798440, 20788362, 23098180, 23758128, 27717816, 29697660, 34647270, 39596880, 41576724, 46196360, 51970905, 55435632, 59395320, 69294540, 83153448, 92392720, 103941810, 118790640, 138589080, 166306896, 207883620, 277178160, 415767240, 831534480]

約数ペア:

[(1, 831534480), (2, 415767240), (3, 277178160), (4, 207883620), (5, 166306896), (6, 138589080), (7, 118790640), (8, 103941810), (9, 92392720), (10, 83153448), (12, 69294540), (14, 59395320), (15, 55435632), (16, 51970905), (18, 46196360), (20, 41576724), (21, 39596880), (24, 34647270), (28, 29697660), (30, 27717816), (35, 23758128), (36, 23098180), (40, 20788362), (42, 19798440), (45, 18478544), (48, 17323635), (56, 14848830), (60, 13858908), (63, 13198960), (70, 11879064), (72, 11549090), (80, 10394181), (84, 9899220), (90, 9239272), (105, 7919376), (112, 7424415), (120, 6929454), (126, 6599480), (140, 5939532), (144, 5774545), (168, 4949610), (180, 4619636), (210, 3959688), (240, 3464727), (252, 3299740), (280, 2969766), (315, 2639792), (336, 2474805), (360, 2309818), (420, 1979844), (504, 1649870), (560, 1484883), (630, 1319896), (720, 1154909), (840, 989922), (1008, 824935), (1260, 659948), (1680, 494961), (2520, 329974), (5040, 164987)]