399040680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107269}}^1$

素因数の和:107314

約数の個数: 64

約数和(自身を含む): 1235750400

約数和(自身を除く): 836709720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 107269, 214538, 321807, 429076, 536345, 643614, 858152, 1072690, 1287228, 1609035, 2145380, 2574456, 3218070, 3325339, 4290760, 6436140, 6650678, 9976017, 12872280, 13301356, 16626695, 19952034, 26602712, 33253390, 39904068, 49880085, 66506780, 79808136, 99760170, 133013560, 199520340, 399040680]

約数ペア:

[(1, 399040680), (2, 199520340), (3, 133013560), (4, 99760170), (5, 79808136), (6, 66506780), (8, 49880085), (10, 39904068), (12, 33253390), (15, 26602712), (20, 19952034), (24, 16626695), (30, 13301356), (31, 12872280), (40, 9976017), (60, 6650678), (62, 6436140), (93, 4290760), (120, 3325339), (124, 3218070), (155, 2574456), (186, 2145380), (248, 1609035), (310, 1287228), (372, 1072690), (465, 858152), (620, 643614), (744, 536345), (930, 429076), (1240, 321807), (1860, 214538), (3720, 107269)]