391188720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6599}}^1$

素因数の和:6647

約数の個数: 160

約数和(自身を含む): 1374912000

約数和(自身を除く): 983723280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 6599, 7410, 9880, 11856, 13198, 14820, 19760, 19797, 26396, 29640, 32995, 39594, 52792, 59280, 65990, 79188, 85787, 98985, 105584, 125381, 131980, 158376, 171574, 197970, 250762, 257361, 263960, 316752, 343148, 376143, 395940, 428935, 501524, 514722, 527920, 626905, 686296, 752286, 791880, 857870, 1003048, 1029444, 1253810, 1286805, 1372592, 1504572, 1583760, 1629953, 1715740, 1880715, 2006096, 2058888, 2507620, 2573610, 3009144, 3259906, 3431480, 3761430, 4117776, 4889859, 5015240, 5147220, 6018288, 6519812, 6862960, 7522860, 8149765, 9779718, 10030480, 10294440, 13039624, 15045720, 16299530, 19559436, 20588880, 24449295, 26079248, 30091440, 32599060, 39118872, 48898590, 65198120, 78237744, 97797180, 130396240, 195594360, 391188720]

約数ペア:

[(1, 391188720), (2, 195594360), (3, 130396240), (4, 97797180), (5, 78237744), (6, 65198120), (8, 48898590), (10, 39118872), (12, 32599060), (13, 30091440), (15, 26079248), (16, 24449295), (19, 20588880), (20, 19559436), (24, 16299530), (26, 15045720), (30, 13039624), (38, 10294440), (39, 10030480), (40, 9779718), (48, 8149765), (52, 7522860), (57, 6862960), (60, 6519812), (65, 6018288), (76, 5147220), (78, 5015240), (80, 4889859), (95, 4117776), (104, 3761430), (114, 3431480), (120, 3259906), (130, 3009144), (152, 2573610), (156, 2507620), (190, 2058888), (195, 2006096), (208, 1880715), (228, 1715740), (240, 1629953), (247, 1583760), (260, 1504572), (285, 1372592), (304, 1286805), (312, 1253810), (380, 1029444), (390, 1003048), (456, 857870), (494, 791880), (520, 752286), (570, 686296), (624, 626905), (741, 527920), (760, 514722), (780, 501524), (912, 428935), (988, 395940), (1040, 376143), (1140, 343148), (1235, 316752), (1482, 263960), (1520, 257361), (1560, 250762), (1976, 197970), (2280, 171574), (2470, 158376), (2964, 131980), (3120, 125381), (3705, 105584), (3952, 98985), (4560, 85787), (4940, 79188), (5928, 65990), (6599, 59280), (7410, 52792), (9880, 39594), (11856, 32995), (13198, 29640), (14820, 26396), (19760, 19797)]