1231440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{733}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 4368768

約数和(自身を除く): 3137328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 733, 840, 1466, 1680, 2199, 2932, 3665, 4398, 5131, 5864, 7330, 8796, 10262, 10995, 11728, 14660, 15393, 17592, 20524, 21990, 25655, 29320, 30786, 35184, 41048, 43980, 51310, 58640, 61572, 76965, 82096, 87960, 102620, 123144, 153930, 175920, 205240, 246288, 307860, 410480, 615720, 1231440]

約数ペア:

[(1, 1231440), (2, 615720), (3, 410480), (4, 307860), (5, 246288), (6, 205240), (7, 175920), (8, 153930), (10, 123144), (12, 102620), (14, 87960), (15, 82096), (16, 76965), (20, 61572), (21, 58640), (24, 51310), (28, 43980), (30, 41048), (35, 35184), (40, 30786), (42, 29320), (48, 25655), (56, 21990), (60, 20524), (70, 17592), (80, 15393), (84, 14660), (105, 11728), (112, 10995), (120, 10262), (140, 8796), (168, 7330), (210, 5864), (240, 5131), (280, 4398), (336, 3665), (420, 2932), (560, 2199), (733, 1680), (840, 1466)]