428145480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{56633}}^1$

素因数の和:56660

約数の個数: 128

約数和(自身を含む): 1631059200

約数和(自身を除く): 1202913720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 56633, 113266, 169899, 226532, 283165, 339798, 396431, 453064, 509697, 566330, 679596, 792862, 849495, 1019394, 1132660, 1189293, 1359192, 1529091, 1585724, 1698990, 1982155, 2038788, 2265320, 2378586, 2548485, 3058182, 3171448, 3397980, 3567879, 3964310, 4077576, 4757172, 5096970, 5946465, 6116364, 6795960, 7135758, 7645455, 7928620, 9514344, 10193940, 10703637, 11892930, 12232728, 14271516, 15290910, 15857240, 17839395, 20387880, 21407274, 23785860, 28543032, 30581820, 35678790, 42814548, 47571720, 53518185, 61163640, 71357580, 85629096, 107036370, 142715160, 214072740, 428145480]

約数ペア:

[(1, 428145480), (2, 214072740), (3, 142715160), (4, 107036370), (5, 85629096), (6, 71357580), (7, 61163640), (8, 53518185), (9, 47571720), (10, 42814548), (12, 35678790), (14, 30581820), (15, 28543032), (18, 23785860), (20, 21407274), (21, 20387880), (24, 17839395), (27, 15857240), (28, 15290910), (30, 14271516), (35, 12232728), (36, 11892930), (40, 10703637), (42, 10193940), (45, 9514344), (54, 7928620), (56, 7645455), (60, 7135758), (63, 6795960), (70, 6116364), (72, 5946465), (84, 5096970), (90, 4757172), (105, 4077576), (108, 3964310), (120, 3567879), (126, 3397980), (135, 3171448), (140, 3058182), (168, 2548485), (180, 2378586), (189, 2265320), (210, 2038788), (216, 1982155), (252, 1698990), (270, 1585724), (280, 1529091), (315, 1359192), (360, 1189293), (378, 1132660), (420, 1019394), (504, 849495), (540, 792862), (630, 679596), (756, 566330), (840, 509697), (945, 453064), (1080, 396431), (1260, 339798), (1512, 283165), (1890, 226532), (2520, 169899), (3780, 113266), (7560, 56633)]