155560320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 544190400

約数和(自身を除く): 388630080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 128, 144, 160, 180, 192, 226, 239, 240, 288, 320, 339, 360, 384, 452, 478, 480, 565, 576, 640, 678, 717, 720, 904, 956, 960, 1017, 1130, 1152, 1195, 1356, 1434, 1440, 1695, 1808, 1912, 1920, 2034, 2151, 2260, 2390, 2712, 2868, 2880, 3390, 3585, 3616, 3824, 4068, 4302, 4520, 4780, 5085, 5424, 5736, 5760, 6780, 7170, 7232, 7648, 8136, 8604, 9040, 9560, 10170, 10755, 10848, 11472, 13560, 14340, 14464, 15296, 16272, 17208, 18080, 19120, 20340, 21510, 21696, 22944, 27007, 27120, 28680, 30592, 32544, 34416, 36160, 38240, 40680, 43020, 43392, 45888, 54014, 54240, 57360, 65088, 68832, 72320, 76480, 81021, 81360, 86040, 91776, 108028, 108480, 114720, 130176, 135035, 137664, 152960, 162042, 162720, 172080, 216056, 216960, 229440, 243063, 270070, 275328, 324084, 325440, 344160, 405105, 432112, 458880, 486126, 540140, 648168, 650880, 688320, 810210, 864224, 972252, 1080280, 1215315, 1296336, 1376640, 1620420, 1728448, 1944504, 2160560, 2430630, 2592672, 3240840, 3456896, 3889008, 4321120, 4861260, 5185344, 6481680, 7778016, 8642240, 9722520, 10370688, 12963360, 15556032, 17284480, 19445040, 25926720, 31112064, 38890080, 51853440, 77780160, 155560320]

約数ペア:

[(1, 155560320), (2, 77780160), (3, 51853440), (4, 38890080), (5, 31112064), (6, 25926720), (8, 19445040), (9, 17284480), (10, 15556032), (12, 12963360), (15, 10370688), (16, 9722520), (18, 8642240), (20, 7778016), (24, 6481680), (30, 5185344), (32, 4861260), (36, 4321120), (40, 3889008), (45, 3456896), (48, 3240840), (60, 2592672), (64, 2430630), (72, 2160560), (80, 1944504), (90, 1728448), (96, 1620420), (113, 1376640), (120, 1296336), (128, 1215315), (144, 1080280), (160, 972252), (180, 864224), (192, 810210), (226, 688320), (239, 650880), (240, 648168), (288, 540140), (320, 486126), (339, 458880), (360, 432112), (384, 405105), (452, 344160), (478, 325440), (480, 324084), (565, 275328), (576, 270070), (640, 243063), (678, 229440), (717, 216960), (720, 216056), (904, 172080), (956, 162720), (960, 162042), (1017, 152960), (1130, 137664), (1152, 135035), (1195, 130176), (1356, 114720), (1434, 108480), (1440, 108028), (1695, 91776), (1808, 86040), (1912, 81360), (1920, 81021), (2034, 76480), (2151, 72320), (2260, 68832), (2390, 65088), (2712, 57360), (2868, 54240), (2880, 54014), (3390, 45888), (3585, 43392), (3616, 43020), (3824, 40680), (4068, 38240), (4302, 36160), (4520, 34416), (4780, 32544), (5085, 30592), (5424, 28680), (5736, 27120), (5760, 27007), (6780, 22944), (7170, 21696), (7232, 21510), (7648, 20340), (8136, 19120), (8604, 18080), (9040, 17208), (9560, 16272), (10170, 15296), (10755, 14464), (10848, 14340), (11472, 13560)]