1305394920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25717}}^1$

素因数の和:25784

約数の個数: 128

約数和(自身を含む): 4444070400

約数和(自身を除く): 3138675480

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, 6345, 8460, 10152, 12690, 16920, 25380, 25717, 50760, 51434, 77151, 102868, 128585, 154302, 205736, 231453, 257170, 308604, 385755, 462906, 514340, 617208, 694359, 771510, 925812, 1028680, 1157265, 1208699, 1388718, 1543020, 1851624, 2314530, 2417398, 2777436, 3086040, 3471795, 3626097, 4629060, 4834796, 5554872, 6043495, 6943590, 7252194, 9258120, 9669592, 10878291, 12086990, 13887180, 14504388, 18130485, 21756582, 24173980, 27774360, 29008776, 32634873, 36260970, 43513164, 48347960, 54391455, 65269746, 72521940, 87026328, 108782910, 130539492, 145043880, 163174365, 217565820, 261078984, 326348730, 435131640, 652697460, 1305394920]

約数ペア:

[(1, 1305394920), (2, 652697460), (3, 435131640), (4, 326348730), (5, 261078984), (6, 217565820), (8, 163174365), (9, 145043880), (10, 130539492), (12, 108782910), (15, 87026328), (18, 72521940), (20, 65269746), (24, 54391455), (27, 48347960), (30, 43513164), (36, 36260970), (40, 32634873), (45, 29008776), (47, 27774360), (54, 24173980), (60, 21756582), (72, 18130485), (90, 14504388), (94, 13887180), (108, 12086990), (120, 10878291), (135, 9669592), (141, 9258120), (180, 7252194), (188, 6943590), (216, 6043495), (235, 5554872), (270, 4834796), (282, 4629060), (360, 3626097), (376, 3471795), (423, 3086040), (470, 2777436), (540, 2417398), (564, 2314530), (705, 1851624), (846, 1543020), (940, 1388718), (1080, 1208699), (1128, 1157265), (1269, 1028680), (1410, 925812), (1692, 771510), (1880, 694359), (2115, 617208), (2538, 514340), (2820, 462906), (3384, 385755), (4230, 308604), (5076, 257170), (5640, 231453), (6345, 205736), (8460, 154302), (10152, 128585), (12690, 102868), (16920, 77151), (25380, 51434), (25717, 50760)]