181960560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1464

約数の個数: 160

約数和(自身を含む): 637488960

約数和(自身を除く): 455528400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1381, 1464, 1647, 1830, 2160, 2196, 2440, 2745, 2762, 2928, 3294, 3660, 4143, 4392, 4880, 5490, 5524, 6588, 6905, 7320, 8235, 8286, 8784, 10980, 11048, 12429, 13176, 13810, 14640, 16470, 16572, 20715, 21960, 22096, 24858, 26352, 27620, 32940, 33144, 37287, 41430, 43920, 49716, 55240, 62145, 65880, 66288, 74574, 82860, 84241, 99432, 110480, 124290, 131760, 149148, 165720, 168482, 186435, 198864, 248580, 252723, 298296, 331440, 336964, 372870, 421205, 497160, 505446, 596592, 673928, 745740, 758169, 842410, 994320, 1010892, 1263615, 1347856, 1491480, 1516338, 1684820, 2021784, 2274507, 2527230, 2982960, 3032676, 3369640, 3790845, 4043568, 4549014, 5054460, 6065352, 6739280, 7581690, 9098028, 10108920, 11372535, 12130704, 15163380, 18196056, 20217840, 22745070, 30326760, 36392112, 45490140, 60653520, 90980280, 181960560]

約数ペア:

[(1, 181960560), (2, 90980280), (3, 60653520), (4, 45490140), (5, 36392112), (6, 30326760), (8, 22745070), (9, 20217840), (10, 18196056), (12, 15163380), (15, 12130704), (16, 11372535), (18, 10108920), (20, 9098028), (24, 7581690), (27, 6739280), (30, 6065352), (36, 5054460), (40, 4549014), (45, 4043568), (48, 3790845), (54, 3369640), (60, 3032676), (61, 2982960), (72, 2527230), (80, 2274507), (90, 2021784), (108, 1684820), (120, 1516338), (122, 1491480), (135, 1347856), (144, 1263615), (180, 1010892), (183, 994320), (216, 842410), (240, 758169), (244, 745740), (270, 673928), (305, 596592), (360, 505446), (366, 497160), (432, 421205), (488, 372870), (540, 336964), (549, 331440), (610, 298296), (720, 252723), (732, 248580), (915, 198864), (976, 186435), (1080, 168482), (1098, 165720), (1220, 149148), (1381, 131760), (1464, 124290), (1647, 110480), (1830, 99432), (2160, 84241), (2196, 82860), (2440, 74574), (2745, 66288), (2762, 65880), (2928, 62145), (3294, 55240), (3660, 49716), (4143, 43920), (4392, 41430), (4880, 37287), (5490, 33144), (5524, 32940), (6588, 27620), (6905, 26352), (7320, 24858), (8235, 22096), (8286, 21960), (8784, 20715), (10980, 16572), (11048, 16470), (12429, 14640), (13176, 13810)]