1440120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 4717440

約数和(自身を除く): 3277320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1091, 1320, 2182, 3273, 4364, 5455, 6546, 8728, 10910, 12001, 13092, 16365, 21820, 24002, 26184, 32730, 36003, 43640, 48004, 60005, 65460, 72006, 96008, 120010, 130920, 144012, 180015, 240020, 288024, 360030, 480040, 720060, 1440120]

約数ペア:

[(1, 1440120), (2, 720060), (3, 480040), (4, 360030), (5, 288024), (6, 240020), (8, 180015), (10, 144012), (11, 130920), (12, 120010), (15, 96008), (20, 72006), (22, 65460), (24, 60005), (30, 48004), (33, 43640), (40, 36003), (44, 32730), (55, 26184), (60, 24002), (66, 21820), (88, 16365), (110, 13092), (120, 12001), (132, 10910), (165, 8728), (220, 6546), (264, 5455), (330, 4364), (440, 3273), (660, 2182), (1091, 1320)]