47872440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 196691040

約数和(自身を除く): 148818600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 157, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 314, 315, 330, 360, 363, 385, 396, 420, 440, 462, 471, 484, 495, 504, 605, 616, 628, 630, 660, 693, 726, 770, 785, 792, 840, 847, 924, 942, 968, 990, 1089, 1099, 1155, 1210, 1256, 1260, 1320, 1386, 1413, 1452, 1540, 1570, 1694, 1727, 1815, 1848, 1884, 1980, 2178, 2198, 2310, 2355, 2420, 2520, 2541, 2772, 2826, 2904, 3080, 3140, 3297, 3388, 3454, 3465, 3630, 3768, 3960, 4235, 4356, 4396, 4620, 4710, 4840, 5082, 5181, 5445, 5495, 5544, 5652, 6280, 6594, 6776, 6908, 6930, 7065, 7260, 7623, 8470, 8635, 8712, 8792, 9240, 9420, 9891, 10164, 10362, 10890, 10990, 11304, 12089, 12705, 13188, 13816, 13860, 14130, 14520, 15246, 15543, 16485, 16940, 17270, 18840, 18997, 19782, 20328, 20724, 21780, 21980, 24178, 25410, 25905, 26376, 27720, 28260, 30492, 31086, 32970, 33880, 34540, 36267, 37994, 38115, 39564, 41448, 43560, 43960, 48356, 49455, 50820, 51810, 56520, 56991, 60445, 60984, 62172, 65940, 69080, 72534, 75988, 76230, 77715, 79128, 94985, 96712, 98910, 101640, 103620, 108801, 113982, 120890, 124344, 131880, 132979, 145068, 151976, 152460, 155430, 170973, 181335, 189970, 197820, 207240, 217602, 227964, 241780, 265958, 284955, 290136, 304920, 310860, 341946, 362670, 379940, 395640, 398937, 435204, 455928, 483560, 531916, 544005, 569910, 621720, 664895, 683892, 725340, 759880, 797874, 854865, 870408, 1063832, 1088010, 1139820, 1196811, 1329790, 1367784, 1450680, 1595748, 1709730, 1994685, 2176020, 2279640, 2393622, 2659580, 3191496, 3419460, 3989370, 4352040, 4787244, 5319160, 5984055, 6838920, 7978740, 9574488, 11968110, 15957480, 23936220, 47872440]

約数ペア:

[(1, 47872440), (2, 23936220), (3, 15957480), (4, 11968110), (5, 9574488), (6, 7978740), (7, 6838920), (8, 5984055), (9, 5319160), (10, 4787244), (11, 4352040), (12, 3989370), (14, 3419460), (15, 3191496), (18, 2659580), (20, 2393622), (21, 2279640), (22, 2176020), (24, 1994685), (28, 1709730), (30, 1595748), (33, 1450680), (35, 1367784), (36, 1329790), (40, 1196811), (42, 1139820), (44, 1088010), (45, 1063832), (55, 870408), (56, 854865), (60, 797874), (63, 759880), (66, 725340), (70, 683892), (72, 664895), (77, 621720), (84, 569910), (88, 544005), (90, 531916), (99, 483560), (105, 455928), (110, 435204), (120, 398937), (121, 395640), (126, 379940), (132, 362670), (140, 341946), (154, 310860), (157, 304920), (165, 290136), (168, 284955), (180, 265958), (198, 241780), (210, 227964), (220, 217602), (231, 207240), (242, 197820), (252, 189970), (264, 181335), (280, 170973), (308, 155430), (314, 152460), (315, 151976), (330, 145068), (360, 132979), (363, 131880), (385, 124344), (396, 120890), (420, 113982), (440, 108801), (462, 103620), (471, 101640), (484, 98910), (495, 96712), (504, 94985), (605, 79128), (616, 77715), (628, 76230), (630, 75988), (660, 72534), (693, 69080), (726, 65940), (770, 62172), (785, 60984), (792, 60445), (840, 56991), (847, 56520), (924, 51810), (942, 50820), (968, 49455), (990, 48356), (1089, 43960), (1099, 43560), (1155, 41448), (1210, 39564), (1256, 38115), (1260, 37994), (1320, 36267), (1386, 34540), (1413, 33880), (1452, 32970), (1540, 31086), (1570, 30492), (1694, 28260), (1727, 27720), (1815, 26376), (1848, 25905), (1884, 25410), (1980, 24178), (2178, 21980), (2198, 21780), (2310, 20724), (2355, 20328), (2420, 19782), (2520, 18997), (2541, 18840), (2772, 17270), (2826, 16940), (2904, 16485), (3080, 15543), (3140, 15246), (3297, 14520), (3388, 14130), (3454, 13860), (3465, 13816), (3630, 13188), (3768, 12705), (3960, 12089), (4235, 11304), (4356, 10990), (4396, 10890), (4620, 10362), (4710, 10164), (4840, 9891), (5082, 9420), (5181, 9240), (5445, 8792), (5495, 8712), (5544, 8635), (5652, 8470), (6280, 7623), (6594, 7260), (6776, 7065), (6908, 6930)]