248659920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11909}}^1$

素因数の和:11957

約数の個数: 120

約数和(自身を含む): 863951400

約数和(自身を除く): 615291480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 11909, 20880, 23818, 35727, 47636, 59545, 71454, 95272, 107181, 119090, 142908, 178635, 190544, 214362, 238180, 285816, 345361, 357270, 428724, 476360, 535905, 571632, 690722, 714540, 857448, 952720, 1036083, 1071810, 1381444, 1429080, 1714896, 1726805, 2072166, 2143620, 2762888, 2858160, 3108249, 3453610, 4144332, 4287240, 5180415, 5525776, 6216498, 6907220, 8288664, 8574480, 10360830, 12432996, 13814440, 15541245, 16577328, 20721660, 24865992, 27628880, 31082490, 41443320, 49731984, 62164980, 82886640, 124329960, 248659920]

約数ペア:

[(1, 248659920), (2, 124329960), (3, 82886640), (4, 62164980), (5, 49731984), (6, 41443320), (8, 31082490), (9, 27628880), (10, 24865992), (12, 20721660), (15, 16577328), (16, 15541245), (18, 13814440), (20, 12432996), (24, 10360830), (29, 8574480), (30, 8288664), (36, 6907220), (40, 6216498), (45, 5525776), (48, 5180415), (58, 4287240), (60, 4144332), (72, 3453610), (80, 3108249), (87, 2858160), (90, 2762888), (116, 2143620), (120, 2072166), (144, 1726805), (145, 1714896), (174, 1429080), (180, 1381444), (232, 1071810), (240, 1036083), (261, 952720), (290, 857448), (348, 714540), (360, 690722), (435, 571632), (464, 535905), (522, 476360), (580, 428724), (696, 357270), (720, 345361), (870, 285816), (1044, 238180), (1160, 214362), (1305, 190544), (1392, 178635), (1740, 142908), (2088, 119090), (2320, 107181), (2610, 95272), (3480, 71454), (4176, 59545), (5220, 47636), (6960, 35727), (10440, 23818), (11909, 20880)]