290194920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5717}}^1$

素因数の和:5784

約数の個数: 128

約数和(自身を含む): 988070400

約数和(自身を除く): 697875480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5640, 5717, 6345, 8460, 10152, 11434, 12690, 16920, 17151, 22868, 25380, 28585, 34302, 45736, 50760, 51453, 57170, 68604, 85755, 102906, 114340, 137208, 154359, 171510, 205812, 228680, 257265, 268699, 308718, 343020, 411624, 514530, 537398, 617436, 686040, 771795, 806097, 1029060, 1074796, 1234872, 1343495, 1543590, 1612194, 2058120, 2149592, 2418291, 2686990, 3087180, 3224388, 4030485, 4836582, 5373980, 6174360, 6448776, 7254873, 8060970, 9673164, 10747960, 12091455, 14509746, 16121940, 19346328, 24182910, 29019492, 32243880, 36274365, 48365820, 58038984, 72548730, 96731640, 145097460, 290194920]

約数ペア:

[(1, 290194920), (2, 145097460), (3, 96731640), (4, 72548730), (5, 58038984), (6, 48365820), (8, 36274365), (9, 32243880), (10, 29019492), (12, 24182910), (15, 19346328), (18, 16121940), (20, 14509746), (24, 12091455), (27, 10747960), (30, 9673164), (36, 8060970), (40, 7254873), (45, 6448776), (47, 6174360), (54, 5373980), (60, 4836582), (72, 4030485), (90, 3224388), (94, 3087180), (108, 2686990), (120, 2418291), (135, 2149592), (141, 2058120), (180, 1612194), (188, 1543590), (216, 1343495), (235, 1234872), (270, 1074796), (282, 1029060), (360, 806097), (376, 771795), (423, 686040), (470, 617436), (540, 537398), (564, 514530), (705, 411624), (846, 343020), (940, 308718), (1080, 268699), (1128, 257265), (1269, 228680), (1410, 205812), (1692, 171510), (1880, 154359), (2115, 137208), (2538, 114340), (2820, 102906), (3384, 85755), (4230, 68604), (5076, 57170), (5640, 51453), (5717, 50760), (6345, 45736), (8460, 34302), (10152, 28585), (11434, 25380), (12690, 22868), (16920, 17151)]