440142120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37049}}^1$

素因数の和:37080

約数の個数: 128

約数和(自身を含む): 1600560000

約数和(自身を除く): 1160417880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 37049, 74098, 111147, 148196, 185245, 222294, 296392, 333441, 370490, 407539, 444588, 555735, 666882, 740980, 815078, 889176, 1000323, 1111470, 1222617, 1333764, 1481960, 1630156, 1667205, 2000646, 2037695, 2222940, 2445234, 2667528, 3260312, 3334410, 3667851, 4001292, 4075390, 4445880, 4890468, 5001615, 6113085, 6668820, 7335702, 8002584, 8150780, 9780936, 10003230, 11003553, 12226170, 13337640, 14671404, 16301560, 18339255, 20006460, 22007106, 24452340, 29342808, 36678510, 40012920, 44014212, 48904680, 55017765, 73357020, 88028424, 110035530, 146714040, 220071060, 440142120]

約数ペア:

[(1, 440142120), (2, 220071060), (3, 146714040), (4, 110035530), (5, 88028424), (6, 73357020), (8, 55017765), (9, 48904680), (10, 44014212), (11, 40012920), (12, 36678510), (15, 29342808), (18, 24452340), (20, 22007106), (22, 20006460), (24, 18339255), (27, 16301560), (30, 14671404), (33, 13337640), (36, 12226170), (40, 11003553), (44, 10003230), (45, 9780936), (54, 8150780), (55, 8002584), (60, 7335702), (66, 6668820), (72, 6113085), (88, 5001615), (90, 4890468), (99, 4445880), (108, 4075390), (110, 4001292), (120, 3667851), (132, 3334410), (135, 3260312), (165, 2667528), (180, 2445234), (198, 2222940), (216, 2037695), (220, 2000646), (264, 1667205), (270, 1630156), (297, 1481960), (330, 1333764), (360, 1222617), (396, 1111470), (440, 1000323), (495, 889176), (540, 815078), (594, 740980), (660, 666882), (792, 555735), (990, 444588), (1080, 407539), (1188, 370490), (1320, 333441), (1485, 296392), (1980, 222294), (2376, 185245), (2970, 148196), (3960, 111147), (5940, 74098), (11880, 37049)]