249551640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53323}}^1$

素因数の和:53353

約数の個数: 96

約数和(自身を含む): 873447120

約数和(自身を除く): 623895480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 53323, 106646, 159969, 213292, 266615, 319938, 426584, 479907, 533230, 639876, 693199, 799845, 959814, 1066460, 1279752, 1386398, 1599690, 1919628, 2079597, 2132920, 2399535, 2772796, 3199380, 3465995, 3839256, 4159194, 4799070, 5545592, 6238791, 6398760, 6931990, 8318388, 9598140, 10397985, 12477582, 13863980, 16636776, 19196280, 20795970, 24955164, 27727960, 31193955, 41591940, 49910328, 62387910, 83183880, 124775820, 249551640]

約数ペア:

[(1, 249551640), (2, 124775820), (3, 83183880), (4, 62387910), (5, 49910328), (6, 41591940), (8, 31193955), (9, 27727960), (10, 24955164), (12, 20795970), (13, 19196280), (15, 16636776), (18, 13863980), (20, 12477582), (24, 10397985), (26, 9598140), (30, 8318388), (36, 6931990), (39, 6398760), (40, 6238791), (45, 5545592), (52, 4799070), (60, 4159194), (65, 3839256), (72, 3465995), (78, 3199380), (90, 2772796), (104, 2399535), (117, 2132920), (120, 2079597), (130, 1919628), (156, 1599690), (180, 1386398), (195, 1279752), (234, 1066460), (260, 959814), (312, 799845), (360, 693199), (390, 639876), (468, 533230), (520, 479907), (585, 426584), (780, 319938), (936, 266615), (1170, 213292), (1560, 159969), (2340, 106646), (4680, 53323)]