217691280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1039}}^1$

素因数の和:1158

約数の個数: 160

約数和(自身を含む): 758284800

約数和(自身を除く): 540593520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 873, 970, 1039, 1080, 1164, 1455, 1552, 1746, 1940, 2078, 2160, 2328, 2619, 2910, 3117, 3492, 3880, 4156, 4365, 4656, 5195, 5238, 5820, 6234, 6984, 7760, 8312, 8730, 9351, 10390, 10476, 11640, 12468, 13095, 13968, 15585, 16624, 17460, 18702, 20780, 20952, 23280, 24936, 26190, 28053, 31170, 34920, 37404, 41560, 41904, 46755, 49872, 52380, 56106, 62340, 69840, 74808, 83120, 93510, 100783, 104760, 112212, 124680, 140265, 149616, 187020, 201566, 209520, 224424, 249360, 280530, 302349, 374040, 403132, 448848, 503915, 561060, 604698, 748080, 806264, 907047, 1007830, 1122120, 1209396, 1511745, 1612528, 1814094, 2015660, 2244240, 2418792, 2721141, 3023490, 3628188, 4031320, 4535235, 4837584, 5442282, 6046980, 7256376, 8062640, 9070470, 10884564, 12093960, 13605705, 14512752, 18140940, 21769128, 24187920, 27211410, 36281880, 43538256, 54422820, 72563760, 108845640, 217691280]

約数ペア:

[(1, 217691280), (2, 108845640), (3, 72563760), (4, 54422820), (5, 43538256), (6, 36281880), (8, 27211410), (9, 24187920), (10, 21769128), (12, 18140940), (15, 14512752), (16, 13605705), (18, 12093960), (20, 10884564), (24, 9070470), (27, 8062640), (30, 7256376), (36, 6046980), (40, 5442282), (45, 4837584), (48, 4535235), (54, 4031320), (60, 3628188), (72, 3023490), (80, 2721141), (90, 2418792), (97, 2244240), (108, 2015660), (120, 1814094), (135, 1612528), (144, 1511745), (180, 1209396), (194, 1122120), (216, 1007830), (240, 907047), (270, 806264), (291, 748080), (360, 604698), (388, 561060), (432, 503915), (485, 448848), (540, 403132), (582, 374040), (720, 302349), (776, 280530), (873, 249360), (970, 224424), (1039, 209520), (1080, 201566), (1164, 187020), (1455, 149616), (1552, 140265), (1746, 124680), (1940, 112212), (2078, 104760), (2160, 100783), (2328, 93510), (2619, 83120), (2910, 74808), (3117, 69840), (3492, 62340), (3880, 56106), (4156, 52380), (4365, 49872), (4656, 46755), (5195, 41904), (5238, 41560), (5820, 37404), (6234, 34920), (6984, 31170), (7760, 28053), (8312, 26190), (8730, 24936), (9351, 23280), (10390, 20952), (10476, 20780), (11640, 18702), (12468, 17460), (13095, 16624), (13968, 15585)]