394453080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1178

約数の個数: 192

約数和(自身を含む): 1475922240

約数和(自身を除く): 1081469160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 157, 168, 180, 210, 252, 280, 314, 315, 360, 420, 471, 504, 628, 630, 785, 840, 942, 997, 1099, 1256, 1260, 1413, 1570, 1884, 1994, 2198, 2355, 2520, 2826, 2991, 3140, 3297, 3768, 3988, 4396, 4710, 4985, 5495, 5652, 5982, 6280, 6594, 6979, 7065, 7976, 8792, 8973, 9420, 9891, 9970, 10990, 11304, 11964, 13188, 13958, 14130, 14955, 16485, 17946, 18840, 19782, 19940, 20937, 21980, 23928, 26376, 27916, 28260, 29910, 32970, 34895, 35892, 39564, 39880, 41874, 43960, 44865, 49455, 55832, 56520, 59820, 62811, 65940, 69790, 71784, 79128, 83748, 89730, 98910, 104685, 119640, 125622, 131880, 139580, 156529, 167496, 179460, 197820, 209370, 251244, 279160, 313058, 314055, 358920, 395640, 418740, 469587, 502488, 626116, 628110, 782645, 837480, 939174, 1095703, 1252232, 1256220, 1408761, 1565290, 1878348, 2191406, 2347935, 2512440, 2817522, 3130580, 3287109, 3756696, 4382812, 4695870, 5478515, 5635044, 6261160, 6574218, 7043805, 8765624, 9391740, 9861327, 10957030, 11270088, 13148436, 14087610, 16435545, 18783480, 19722654, 21914060, 26296872, 28175220, 32871090, 39445308, 43828120, 49306635, 56350440, 65742180, 78890616, 98613270, 131484360, 197226540, 394453080]

約数ペア:

[(1, 394453080), (2, 197226540), (3, 131484360), (4, 98613270), (5, 78890616), (6, 65742180), (7, 56350440), (8, 49306635), (9, 43828120), (10, 39445308), (12, 32871090), (14, 28175220), (15, 26296872), (18, 21914060), (20, 19722654), (21, 18783480), (24, 16435545), (28, 14087610), (30, 13148436), (35, 11270088), (36, 10957030), (40, 9861327), (42, 9391740), (45, 8765624), (56, 7043805), (60, 6574218), (63, 6261160), (70, 5635044), (72, 5478515), (84, 4695870), (90, 4382812), (105, 3756696), (120, 3287109), (126, 3130580), (140, 2817522), (157, 2512440), (168, 2347935), (180, 2191406), (210, 1878348), (252, 1565290), (280, 1408761), (314, 1256220), (315, 1252232), (360, 1095703), (420, 939174), (471, 837480), (504, 782645), (628, 628110), (630, 626116), (785, 502488), (840, 469587), (942, 418740), (997, 395640), (1099, 358920), (1256, 314055), (1260, 313058), (1413, 279160), (1570, 251244), (1884, 209370), (1994, 197820), (2198, 179460), (2355, 167496), (2520, 156529), (2826, 139580), (2991, 131880), (3140, 125622), (3297, 119640), (3768, 104685), (3988, 98910), (4396, 89730), (4710, 83748), (4985, 79128), (5495, 71784), (5652, 69790), (5982, 65940), (6280, 62811), (6594, 59820), (6979, 56520), (7065, 55832), (7976, 49455), (8792, 44865), (8973, 43960), (9420, 41874), (9891, 39880), (9970, 39564), (10990, 35892), (11304, 34895), (11964, 32970), (13188, 29910), (13958, 28260), (14130, 27916), (14955, 26376), (16485, 23928), (17946, 21980), (18840, 20937), (19782, 19940)]