489607920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1549}}^1$

素因数の和:2007

約数の個数: 120

約数和(自身を含む): 1649076000

約数和(自身を除く): 1159468080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 439, 720, 878, 1317, 1549, 1756, 2195, 2634, 3098, 3512, 3951, 4390, 4647, 5268, 6196, 6585, 7024, 7745, 7902, 8780, 9294, 10536, 12392, 13170, 13941, 15490, 15804, 17560, 18588, 19755, 21072, 23235, 24784, 26340, 27882, 30980, 31608, 35120, 37176, 39510, 46470, 52680, 55764, 61960, 63216, 69705, 74352, 79020, 92940, 105360, 111528, 123920, 139410, 158040, 185880, 223056, 278820, 316080, 371760, 557640, 680011, 1115280, 1360022, 2040033, 2720044, 3400055, 4080066, 5440088, 6120099, 6800110, 8160132, 10200165, 10880176, 12240198, 13600220, 16320264, 20400330, 24480396, 27200440, 30600495, 32640528, 40800660, 48960792, 54400880, 61200990, 81601320, 97921584, 122401980, 163202640, 244803960, 489607920]

約数ペア:

[(1, 489607920), (2, 244803960), (3, 163202640), (4, 122401980), (5, 97921584), (6, 81601320), (8, 61200990), (9, 54400880), (10, 48960792), (12, 40800660), (15, 32640528), (16, 30600495), (18, 27200440), (20, 24480396), (24, 20400330), (30, 16320264), (36, 13600220), (40, 12240198), (45, 10880176), (48, 10200165), (60, 8160132), (72, 6800110), (80, 6120099), (90, 5440088), (120, 4080066), (144, 3400055), (180, 2720044), (240, 2040033), (360, 1360022), (439, 1115280), (720, 680011), (878, 557640), (1317, 371760), (1549, 316080), (1756, 278820), (2195, 223056), (2634, 185880), (3098, 158040), (3512, 139410), (3951, 123920), (4390, 111528), (4647, 105360), (5268, 92940), (6196, 79020), (6585, 74352), (7024, 69705), (7745, 63216), (7902, 61960), (8780, 55764), (9294, 52680), (10536, 46470), (12392, 39510), (13170, 37176), (13941, 35120), (15490, 31608), (15804, 30980), (17560, 27882), (18588, 26340), (19755, 24784), (21072, 23235)]