399122520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3461}}^1$

素因数の和:3537

約数の個数: 96

約数和(自身を含む): 1237595760

約数和(自身を除く): 838473240

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, 961, 1240, 1860, 1922, 2883, 3461, 3720, 3844, 4805, 5766, 6922, 7688, 9610, 10383, 11532, 13844, 14415, 17305, 19220, 20766, 23064, 27688, 28830, 34610, 38440, 41532, 51915, 57660, 69220, 83064, 103830, 107291, 115320, 138440, 207660, 214582, 321873, 415320, 429164, 536455, 643746, 858328, 1072910, 1287492, 1609365, 2145820, 2574984, 3218730, 3326021, 4291640, 6437460, 6652042, 9978063, 12874920, 13304084, 16630105, 19956126, 26608168, 33260210, 39912252, 49890315, 66520420, 79824504, 99780630, 133040840, 199561260, 399122520]

約数ペア:

[(1, 399122520), (2, 199561260), (3, 133040840), (4, 99780630), (5, 79824504), (6, 66520420), (8, 49890315), (10, 39912252), (12, 33260210), (15, 26608168), (20, 19956126), (24, 16630105), (30, 13304084), (31, 12874920), (40, 9978063), (60, 6652042), (62, 6437460), (93, 4291640), (120, 3326021), (124, 3218730), (155, 2574984), (186, 2145820), (248, 1609365), (310, 1287492), (372, 1072910), (465, 858328), (620, 643746), (744, 536455), (930, 429164), (961, 415320), (1240, 321873), (1860, 214582), (1922, 207660), (2883, 138440), (3461, 115320), (3720, 107291), (3844, 103830), (4805, 83064), (5766, 69220), (6922, 57660), (7688, 51915), (9610, 41532), (10383, 38440), (11532, 34610), (13844, 28830), (14415, 27688), (17305, 23064), (19220, 20766)]