494961120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20219}}^1$

素因数の和:20257

約数の個数: 144

約数和(自身を含む): 1788499440

約数和(自身を除く): 1293538320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 20219, 24480, 40438, 60657, 80876, 101095, 121314, 161752, 181971, 202190, 242628, 303285, 323504, 343723, 363942, 404380, 485256, 606570, 647008, 687446, 727884, 808760, 909855, 970512, 1031169, 1213140, 1374892, 1455768, 1617520, 1718615, 1819710, 1941024, 2062338, 2426280, 2749784, 2911536, 3093507, 3235040, 3437230, 3639420, 4124676, 4852560, 5155845, 5499568, 5823072, 6187014, 6874460, 7278840, 8249352, 9705120, 10311690, 10999136, 12374028, 13748920, 14557680, 15467535, 16498704, 20623380, 24748056, 27497840, 29115360, 30935070, 32997408, 41246760, 49496112, 54995680, 61870140, 82493520, 98992224, 123740280, 164987040, 247480560, 494961120]

約数ペア:

[(1, 494961120), (2, 247480560), (3, 164987040), (4, 123740280), (5, 98992224), (6, 82493520), (8, 61870140), (9, 54995680), (10, 49496112), (12, 41246760), (15, 32997408), (16, 30935070), (17, 29115360), (18, 27497840), (20, 24748056), (24, 20623380), (30, 16498704), (32, 15467535), (34, 14557680), (36, 13748920), (40, 12374028), (45, 10999136), (48, 10311690), (51, 9705120), (60, 8249352), (68, 7278840), (72, 6874460), (80, 6187014), (85, 5823072), (90, 5499568), (96, 5155845), (102, 4852560), (120, 4124676), (136, 3639420), (144, 3437230), (153, 3235040), (160, 3093507), (170, 2911536), (180, 2749784), (204, 2426280), (240, 2062338), (255, 1941024), (272, 1819710), (288, 1718615), (306, 1617520), (340, 1455768), (360, 1374892), (408, 1213140), (480, 1031169), (510, 970512), (544, 909855), (612, 808760), (680, 727884), (720, 687446), (765, 647008), (816, 606570), (1020, 485256), (1224, 404380), (1360, 363942), (1440, 343723), (1530, 323504), (1632, 303285), (2040, 242628), (2448, 202190), (2720, 181971), (3060, 161752), (4080, 121314), (4896, 101095), (6120, 80876), (8160, 60657), (12240, 40438), (20219, 24480)]