2880240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 9749376

約数和(自身を除く): 6869136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1091, 1320, 2182, 2640, 3273, 4364, 5455, 6546, 8728, 10910, 12001, 13092, 16365, 17456, 21820, 24002, 26184, 32730, 36003, 43640, 48004, 52368, 60005, 65460, 72006, 87280, 96008, 120010, 130920, 144012, 180015, 192016, 240020, 261840, 288024, 360030, 480040, 576048, 720060, 960080, 1440120, 2880240]

約数ペア:

[(1, 2880240), (2, 1440120), (3, 960080), (4, 720060), (5, 576048), (6, 480040), (8, 360030), (10, 288024), (11, 261840), (12, 240020), (15, 192016), (16, 180015), (20, 144012), (22, 130920), (24, 120010), (30, 96008), (33, 87280), (40, 72006), (44, 65460), (48, 60005), (55, 52368), (60, 48004), (66, 43640), (80, 36003), (88, 32730), (110, 26184), (120, 24002), (132, 21820), (165, 17456), (176, 16365), (220, 13092), (240, 12001), (264, 10910), (330, 8728), (440, 6546), (528, 5455), (660, 4364), (880, 3273), (1091, 2640), (1320, 2182)]