521099520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 1682620800

約数和(自身を除く): 1161521280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 480, 485, 582, 640, 768, 776, 960, 970, 1164, 1280, 1399, 1455, 1552, 1920, 1940, 2328, 2798, 2910, 3104, 3840, 3880, 4197, 4656, 5596, 5820, 6208, 6995, 7760, 8394, 9312, 11192, 11640, 12416, 13990, 15520, 16788, 18624, 20985, 22384, 23280, 24832, 27980, 31040, 33576, 37248, 41970, 44768, 46560, 55960, 62080, 67152, 74496, 83940, 89536, 93120, 111920, 124160, 134304, 135703, 167880, 179072, 186240, 223840, 268608, 271406, 335760, 358144, 372480, 407109, 447680, 537216, 542812, 671520, 678515, 814218, 895360, 1074432, 1085624, 1343040, 1357030, 1628436, 1790720, 2035545, 2171248, 2686080, 2714060, 3256872, 4071090, 4342496, 5372160, 5428120, 6513744, 8142180, 8684992, 10856240, 13027488, 16284360, 17369984, 21712480, 26054976, 32568720, 34739968, 43424960, 52109952, 65137440, 86849920, 104219904, 130274880, 173699840, 260549760, 521099520]

約数ペア:

[(1, 521099520), (2, 260549760), (3, 173699840), (4, 130274880), (5, 104219904), (6, 86849920), (8, 65137440), (10, 52109952), (12, 43424960), (15, 34739968), (16, 32568720), (20, 26054976), (24, 21712480), (30, 17369984), (32, 16284360), (40, 13027488), (48, 10856240), (60, 8684992), (64, 8142180), (80, 6513744), (96, 5428120), (97, 5372160), (120, 4342496), (128, 4071090), (160, 3256872), (192, 2714060), (194, 2686080), (240, 2171248), (256, 2035545), (291, 1790720), (320, 1628436), (384, 1357030), (388, 1343040), (480, 1085624), (485, 1074432), (582, 895360), (640, 814218), (768, 678515), (776, 671520), (960, 542812), (970, 537216), (1164, 447680), (1280, 407109), (1399, 372480), (1455, 358144), (1552, 335760), (1920, 271406), (1940, 268608), (2328, 223840), (2798, 186240), (2910, 179072), (3104, 167880), (3840, 135703), (3880, 134304), (4197, 124160), (4656, 111920), (5596, 93120), (5820, 89536), (6208, 83940), (6995, 74496), (7760, 67152), (8394, 62080), (9312, 55960), (11192, 46560), (11640, 44768), (12416, 41970), (13990, 37248), (15520, 33576), (16788, 31040), (18624, 27980), (20985, 24832), (22384, 23280)]