638079360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 2185133760

約数和(自身を除く): 1547054400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 113, 120, 128, 136, 160, 170, 173, 192, 204, 226, 240, 255, 272, 320, 339, 340, 346, 384, 408, 452, 480, 510, 519, 544, 565, 640, 678, 680, 692, 816, 865, 904, 960, 1020, 1038, 1088, 1130, 1356, 1360, 1384, 1632, 1695, 1730, 1808, 1920, 1921, 2040, 2076, 2176, 2260, 2595, 2712, 2720, 2768, 2941, 3264, 3390, 3460, 3616, 3842, 4080, 4152, 4520, 5190, 5424, 5440, 5536, 5763, 5882, 6528, 6780, 6920, 7232, 7684, 8160, 8304, 8823, 9040, 9605, 10380, 10848, 10880, 11072, 11526, 11764, 13560, 13840, 14464, 14705, 15368, 16320, 16608, 17646, 18080, 19210, 19549, 20760, 21696, 22144, 23052, 23528, 27120, 27680, 28815, 29410, 30736, 32640, 33216, 35292, 36160, 38420, 39098, 41520, 43392, 44115, 46104, 47056, 54240, 55360, 57630, 58647, 58820, 61472, 66432, 70584, 72320, 76840, 78196, 83040, 88230, 92208, 94112, 97745, 108480, 110720, 115260, 117294, 117640, 122944, 141168, 153680, 156392, 166080, 176460, 184416, 188224, 195490, 216960, 230520, 234588, 235280, 245888, 282336, 293235, 307360, 312784, 332160, 332333, 352920, 368832, 376448, 390980, 461040, 469176, 470560, 564672, 586470, 614720, 625568, 664666, 705840, 737664, 781960, 922080, 938352, 941120, 996999, 1129344, 1172940, 1229440, 1251136, 1329332, 1411680, 1563920, 1661665, 1844160, 1876704, 1882240, 1993998, 2345880, 2502272, 2658664, 2823360, 3127840, 3323330, 3688320, 3753408, 3987996, 4691760, 4984995, 5317328, 5646720, 6255680, 6646660, 7506816, 7975992, 9383520, 9969990, 10634656, 12511360, 13293320, 15951984, 18767040, 19939980, 21269312, 26586640, 31903968, 37534080, 39879960, 42538624, 53173280, 63807936, 79759920, 106346560, 127615872, 159519840, 212693120, 319039680, 638079360]

約数ペア:

[(1, 638079360), (2, 319039680), (3, 212693120), (4, 159519840), (5, 127615872), (6, 106346560), (8, 79759920), (10, 63807936), (12, 53173280), (15, 42538624), (16, 39879960), (17, 37534080), (20, 31903968), (24, 26586640), (30, 21269312), (32, 19939980), (34, 18767040), (40, 15951984), (48, 13293320), (51, 12511360), (60, 10634656), (64, 9969990), (68, 9383520), (80, 7975992), (85, 7506816), (96, 6646660), (102, 6255680), (113, 5646720), (120, 5317328), (128, 4984995), (136, 4691760), (160, 3987996), (170, 3753408), (173, 3688320), (192, 3323330), (204, 3127840), (226, 2823360), (240, 2658664), (255, 2502272), (272, 2345880), (320, 1993998), (339, 1882240), (340, 1876704), (346, 1844160), (384, 1661665), (408, 1563920), (452, 1411680), (480, 1329332), (510, 1251136), (519, 1229440), (544, 1172940), (565, 1129344), (640, 996999), (678, 941120), (680, 938352), (692, 922080), (816, 781960), (865, 737664), (904, 705840), (960, 664666), (1020, 625568), (1038, 614720), (1088, 586470), (1130, 564672), (1356, 470560), (1360, 469176), (1384, 461040), (1632, 390980), (1695, 376448), (1730, 368832), (1808, 352920), (1920, 332333), (1921, 332160), (2040, 312784), (2076, 307360), (2176, 293235), (2260, 282336), (2595, 245888), (2712, 235280), (2720, 234588), (2768, 230520), (2941, 216960), (3264, 195490), (3390, 188224), (3460, 184416), (3616, 176460), (3842, 166080), (4080, 156392), (4152, 153680), (4520, 141168), (5190, 122944), (5424, 117640), (5440, 117294), (5536, 115260), (5763, 110720), (5882, 108480), (6528, 97745), (6780, 94112), (6920, 92208), (7232, 88230), (7684, 83040), (8160, 78196), (8304, 76840), (8823, 72320), (9040, 70584), (9605, 66432), (10380, 61472), (10848, 58820), (10880, 58647), (11072, 57630), (11526, 55360), (11764, 54240), (13560, 47056), (13840, 46104), (14464, 44115), (14705, 43392), (15368, 41520), (16320, 39098), (16608, 38420), (17646, 36160), (18080, 35292), (19210, 33216), (19549, 32640), (20760, 30736), (21696, 29410), (22144, 28815), (23052, 27680), (23528, 27120)]