157321440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 240

約数和(自身を含む): 567151200

約数和(自身を除く): 409829760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 199, 216, 240, 244, 270, 288, 305, 324, 360, 366, 398, 405, 432, 480, 488, 540, 549, 597, 610, 648, 720, 732, 796, 810, 864, 915, 976, 995, 1080, 1098, 1194, 1220, 1296, 1440, 1464, 1592, 1620, 1647, 1791, 1830, 1952, 1990, 2160, 2196, 2388, 2440, 2592, 2745, 2928, 2985, 3184, 3240, 3294, 3582, 3660, 3980, 4320, 4392, 4776, 4880, 4941, 5373, 5490, 5856, 5970, 6368, 6480, 6588, 7164, 7320, 7960, 8235, 8784, 8955, 9552, 9760, 9882, 10746, 10980, 11940, 12139, 12960, 13176, 14328, 14640, 15920, 16119, 16470, 17568, 17910, 19104, 19764, 21492, 21960, 23880, 24278, 24705, 26352, 26865, 28656, 29280, 31840, 32238, 32940, 35820, 36417, 39528, 42984, 43920, 47760, 48556, 49410, 52704, 53730, 57312, 60695, 64476, 65880, 71640, 72834, 79056, 80595, 85968, 87840, 95520, 97112, 98820, 107460, 109251, 121390, 128952, 131760, 143280, 145668, 158112, 161190, 171936, 182085, 194224, 197640, 214920, 218502, 242780, 257904, 263520, 286560, 291336, 322380, 327753, 364170, 388448, 395280, 429840, 437004, 485560, 515808, 546255, 582672, 644760, 655506, 728340, 790560, 859680, 874008, 971120, 983259, 1092510, 1165344, 1289520, 1311012, 1456680, 1638765, 1748016, 1942240, 1966518, 2185020, 2579040, 2622024, 2913360, 3277530, 3496032, 3933036, 4370040, 4916295, 5244048, 5826720, 6555060, 7866072, 8740080, 9832590, 10488096, 13110120, 15732144, 17480160, 19665180, 26220240, 31464288, 39330360, 52440480, 78660720, 157321440]

約数ペア:

[(1, 157321440), (2, 78660720), (3, 52440480), (4, 39330360), (5, 31464288), (6, 26220240), (8, 19665180), (9, 17480160), (10, 15732144), (12, 13110120), (15, 10488096), (16, 9832590), (18, 8740080), (20, 7866072), (24, 6555060), (27, 5826720), (30, 5244048), (32, 4916295), (36, 4370040), (40, 3933036), (45, 3496032), (48, 3277530), (54, 2913360), (60, 2622024), (61, 2579040), (72, 2185020), (80, 1966518), (81, 1942240), (90, 1748016), (96, 1638765), (108, 1456680), (120, 1311012), (122, 1289520), (135, 1165344), (144, 1092510), (160, 983259), (162, 971120), (180, 874008), (183, 859680), (199, 790560), (216, 728340), (240, 655506), (244, 644760), (270, 582672), (288, 546255), (305, 515808), (324, 485560), (360, 437004), (366, 429840), (398, 395280), (405, 388448), (432, 364170), (480, 327753), (488, 322380), (540, 291336), (549, 286560), (597, 263520), (610, 257904), (648, 242780), (720, 218502), (732, 214920), (796, 197640), (810, 194224), (864, 182085), (915, 171936), (976, 161190), (995, 158112), (1080, 145668), (1098, 143280), (1194, 131760), (1220, 128952), (1296, 121390), (1440, 109251), (1464, 107460), (1592, 98820), (1620, 97112), (1647, 95520), (1791, 87840), (1830, 85968), (1952, 80595), (1990, 79056), (2160, 72834), (2196, 71640), (2388, 65880), (2440, 64476), (2592, 60695), (2745, 57312), (2928, 53730), (2985, 52704), (3184, 49410), (3240, 48556), (3294, 47760), (3582, 43920), (3660, 42984), (3980, 39528), (4320, 36417), (4392, 35820), (4776, 32940), (4880, 32238), (4941, 31840), (5373, 29280), (5490, 28656), (5856, 26865), (5970, 26352), (6368, 24705), (6480, 24278), (6588, 23880), (7164, 21960), (7320, 21492), (7960, 19764), (8235, 19104), (8784, 17910), (8955, 17568), (9552, 16470), (9760, 16119), (9882, 15920), (10746, 14640), (10980, 14328), (11940, 13176), (12139, 12960)]