197783280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 695687616

約数和(自身を除く): 497904336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 71, 72, 73, 80, 90, 106, 120, 142, 144, 146, 159, 180, 212, 213, 219, 240, 265, 284, 292, 318, 355, 360, 365, 424, 426, 438, 477, 530, 568, 584, 636, 639, 657, 710, 720, 730, 795, 848, 852, 876, 954, 1060, 1065, 1095, 1136, 1168, 1272, 1278, 1314, 1420, 1460, 1590, 1704, 1752, 1908, 2120, 2130, 2190, 2385, 2544, 2556, 2628, 2840, 2920, 3180, 3195, 3285, 3408, 3504, 3763, 3816, 3869, 4240, 4260, 4380, 4770, 5112, 5183, 5256, 5680, 5840, 6360, 6390, 6570, 7526, 7632, 7738, 8520, 8760, 9540, 10224, 10366, 10512, 11289, 11607, 12720, 12780, 13140, 15052, 15476, 15549, 17040, 17520, 18815, 19080, 19345, 20732, 22578, 23214, 25560, 25915, 26280, 30104, 30952, 31098, 33867, 34821, 37630, 38160, 38690, 41464, 45156, 46428, 46647, 51120, 51830, 52560, 56445, 58035, 60208, 61904, 62196, 67734, 69642, 75260, 77380, 77745, 82928, 90312, 92856, 93294, 103660, 112890, 116070, 124392, 135468, 139284, 150520, 154760, 155490, 169335, 174105, 180624, 185712, 186588, 207320, 225780, 232140, 233235, 248784, 270936, 274699, 278568, 301040, 309520, 310980, 338670, 348210, 373176, 414640, 451560, 464280, 466470, 541872, 549398, 557136, 621960, 677340, 696420, 746352, 824097, 903120, 928560, 932940, 1098796, 1243920, 1354680, 1373495, 1392840, 1648194, 1865880, 2197592, 2472291, 2709360, 2746990, 2785680, 3296388, 3731760, 4120485, 4395184, 4944582, 5493980, 6592776, 8240970, 9889164, 10987960, 12361455, 13185552, 16481940, 19778328, 21975920, 24722910, 32963880, 39556656, 49445820, 65927760, 98891640, 197783280]

約数ペア:

[(1, 197783280), (2, 98891640), (3, 65927760), (4, 49445820), (5, 39556656), (6, 32963880), (8, 24722910), (9, 21975920), (10, 19778328), (12, 16481940), (15, 13185552), (16, 12361455), (18, 10987960), (20, 9889164), (24, 8240970), (30, 6592776), (36, 5493980), (40, 4944582), (45, 4395184), (48, 4120485), (53, 3731760), (60, 3296388), (71, 2785680), (72, 2746990), (73, 2709360), (80, 2472291), (90, 2197592), (106, 1865880), (120, 1648194), (142, 1392840), (144, 1373495), (146, 1354680), (159, 1243920), (180, 1098796), (212, 932940), (213, 928560), (219, 903120), (240, 824097), (265, 746352), (284, 696420), (292, 677340), (318, 621960), (355, 557136), (360, 549398), (365, 541872), (424, 466470), (426, 464280), (438, 451560), (477, 414640), (530, 373176), (568, 348210), (584, 338670), (636, 310980), (639, 309520), (657, 301040), (710, 278568), (720, 274699), (730, 270936), (795, 248784), (848, 233235), (852, 232140), (876, 225780), (954, 207320), (1060, 186588), (1065, 185712), (1095, 180624), (1136, 174105), (1168, 169335), (1272, 155490), (1278, 154760), (1314, 150520), (1420, 139284), (1460, 135468), (1590, 124392), (1704, 116070), (1752, 112890), (1908, 103660), (2120, 93294), (2130, 92856), (2190, 90312), (2385, 82928), (2544, 77745), (2556, 77380), (2628, 75260), (2840, 69642), (2920, 67734), (3180, 62196), (3195, 61904), (3285, 60208), (3408, 58035), (3504, 56445), (3763, 52560), (3816, 51830), (3869, 51120), (4240, 46647), (4260, 46428), (4380, 45156), (4770, 41464), (5112, 38690), (5183, 38160), (5256, 37630), (5680, 34821), (5840, 33867), (6360, 31098), (6390, 30952), (6570, 30104), (7526, 26280), (7632, 25915), (7738, 25560), (8520, 23214), (8760, 22578), (9540, 20732), (10224, 19345), (10366, 19080), (10512, 18815), (11289, 17520), (11607, 17040), (12720, 15549), (12780, 15476), (13140, 15052)]