240653880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2797}}^1$

素因数の和:3053

約数の個数: 96

約数和(自身を含む): 785678400

約数和(自身を除く): 545024520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 717, 956, 1195, 1434, 1912, 2151, 2390, 2797, 2868, 3585, 4302, 4780, 5594, 5736, 7170, 8391, 8604, 9560, 10755, 11188, 13985, 14340, 16782, 17208, 21510, 22376, 25173, 27970, 28680, 33564, 41955, 43020, 50346, 55940, 67128, 83910, 86040, 100692, 111880, 125865, 167820, 201384, 251730, 335640, 503460, 668483, 1006920, 1336966, 2005449, 2673932, 3342415, 4010898, 5347864, 6016347, 6684830, 8021796, 10027245, 12032694, 13369660, 16043592, 20054490, 24065388, 26739320, 30081735, 40108980, 48130776, 60163470, 80217960, 120326940, 240653880]

約数ペア:

[(1, 240653880), (2, 120326940), (3, 80217960), (4, 60163470), (5, 48130776), (6, 40108980), (8, 30081735), (9, 26739320), (10, 24065388), (12, 20054490), (15, 16043592), (18, 13369660), (20, 12032694), (24, 10027245), (30, 8021796), (36, 6684830), (40, 6016347), (45, 5347864), (60, 4010898), (72, 3342415), (90, 2673932), (120, 2005449), (180, 1336966), (239, 1006920), (360, 668483), (478, 503460), (717, 335640), (956, 251730), (1195, 201384), (1434, 167820), (1912, 125865), (2151, 111880), (2390, 100692), (2797, 86040), (2868, 83910), (3585, 67128), (4302, 55940), (4780, 50346), (5594, 43020), (5736, 41955), (7170, 33564), (8391, 28680), (8604, 27970), (9560, 25173), (10755, 22376), (11188, 21510), (13985, 17208), (14340, 16782)]