290603880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{115319}}^1$

素因数の和:115343

約数の個数: 96

約数和(自身を含む): 1079395200

約数和(自身を除く): 788791320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 115319, 230638, 345957, 461276, 576595, 691914, 807233, 922552, 1037871, 1153190, 1383828, 1614466, 1729785, 2075742, 2306380, 2421699, 2767656, 3228932, 3459570, 4036165, 4151484, 4612760, 4843398, 5189355, 6457864, 6919140, 7265097, 8072330, 8302968, 9686796, 10378710, 12108495, 13838280, 14530194, 16144660, 19373592, 20757420, 24216990, 29060388, 32289320, 36325485, 41514840, 48433980, 58120776, 72650970, 96867960, 145301940, 290603880]

約数ペア:

[(1, 290603880), (2, 145301940), (3, 96867960), (4, 72650970), (5, 58120776), (6, 48433980), (7, 41514840), (8, 36325485), (9, 32289320), (10, 29060388), (12, 24216990), (14, 20757420), (15, 19373592), (18, 16144660), (20, 14530194), (21, 13838280), (24, 12108495), (28, 10378710), (30, 9686796), (35, 8302968), (36, 8072330), (40, 7265097), (42, 6919140), (45, 6457864), (56, 5189355), (60, 4843398), (63, 4612760), (70, 4151484), (72, 4036165), (84, 3459570), (90, 3228932), (105, 2767656), (120, 2421699), (126, 2306380), (140, 2075742), (168, 1729785), (180, 1614466), (210, 1383828), (252, 1153190), (280, 1037871), (315, 922552), (360, 807233), (420, 691914), (504, 576595), (630, 461276), (840, 345957), (1260, 230638), (2520, 115319)]