312825960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28031}}^1$

素因数の和:28079

約数の個数: 96

約数和(自身を含む): 1049518080

約数和(自身を除く): 736692120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 28031, 56062, 84093, 112124, 140155, 168186, 224248, 252279, 280310, 336372, 420465, 504558, 560620, 672744, 840930, 868961, 1009116, 1121240, 1261395, 1681860, 1737922, 2018232, 2522790, 2606883, 3363720, 3475844, 4344805, 5045580, 5213766, 6951688, 7820649, 8689610, 10091160, 10427532, 13034415, 15641298, 17379220, 20855064, 26068830, 31282596, 34758440, 39103245, 52137660, 62565192, 78206490, 104275320, 156412980, 312825960]

約数ペア:

[(1, 312825960), (2, 156412980), (3, 104275320), (4, 78206490), (5, 62565192), (6, 52137660), (8, 39103245), (9, 34758440), (10, 31282596), (12, 26068830), (15, 20855064), (18, 17379220), (20, 15641298), (24, 13034415), (30, 10427532), (31, 10091160), (36, 8689610), (40, 7820649), (45, 6951688), (60, 5213766), (62, 5045580), (72, 4344805), (90, 3475844), (93, 3363720), (120, 2606883), (124, 2522790), (155, 2018232), (180, 1737922), (186, 1681860), (248, 1261395), (279, 1121240), (310, 1009116), (360, 868961), (372, 840930), (465, 672744), (558, 560620), (620, 504558), (744, 420465), (930, 336372), (1116, 280310), (1240, 252279), (1395, 224248), (1860, 168186), (2232, 140155), (2790, 112124), (3720, 84093), (5580, 56062), (11160, 28031)]