287172270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 256

約数和(自身を含む): 1006387200

約数和(自身を除く): 719214930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 27, 30, 33, 35, 38, 42, 45, 54, 55, 57, 63, 66, 70, 77, 90, 95, 99, 105, 110, 114, 126, 133, 135, 154, 165, 171, 189, 190, 198, 209, 210, 231, 266, 270, 285, 297, 315, 330, 342, 378, 385, 399, 418, 462, 495, 513, 570, 594, 627, 630, 665, 693, 727, 770, 798, 855, 945, 990, 1026, 1045, 1155, 1197, 1254, 1330, 1386, 1454, 1463, 1485, 1710, 1881, 1890, 1995, 2079, 2090, 2181, 2310, 2394, 2565, 2926, 2970, 3135, 3465, 3591, 3635, 3762, 3990, 4158, 4362, 4389, 5089, 5130, 5643, 5985, 6270, 6543, 6930, 7182, 7270, 7315, 7997, 8778, 9405, 10178, 10395, 10905, 11286, 11970, 13086, 13167, 13813, 14630, 15267, 15994, 17955, 18810, 19629, 20790, 21810, 21945, 23991, 25445, 26334, 27626, 28215, 30534, 32715, 35910, 39258, 39501, 39985, 41439, 43890, 45801, 47982, 50890, 55979, 56430, 65430, 65835, 69065, 71973, 76335, 79002, 79970, 82878, 91602, 96691, 98145, 111958, 119955, 124317, 131670, 137403, 138130, 143946, 151943, 152670, 167937, 193382, 196290, 197505, 207195, 215919, 229005, 239910, 248634, 274806, 279895, 290073, 303886, 335874, 359865, 372951, 395010, 414390, 431838, 455829, 458010, 483455, 503811, 559790, 580146, 621585, 687015, 719730, 745902, 759715, 839685, 870219, 911658, 966910, 1007622, 1063601, 1079595, 1243170, 1367487, 1374030, 1450365, 1511433, 1519430, 1679370, 1740438, 1864755, 2127202, 2159190, 2279145, 2519055, 2610657, 2734974, 2900730, 3022866, 3190803, 3729510, 4102461, 4351095, 4558290, 5038110, 5221314, 5318005, 6381606, 6837435, 7557165, 8204922, 8702190, 9572409, 10636010, 13053285, 13674870, 15114330, 15954015, 19144818, 20512305, 26106570, 28717227, 31908030, 41024610, 47862045, 57434454, 95724090, 143586135, 287172270]

約数ペア:

[(1, 287172270), (2, 143586135), (3, 95724090), (5, 57434454), (6, 47862045), (7, 41024610), (9, 31908030), (10, 28717227), (11, 26106570), (14, 20512305), (15, 19144818), (18, 15954015), (19, 15114330), (21, 13674870), (22, 13053285), (27, 10636010), (30, 9572409), (33, 8702190), (35, 8204922), (38, 7557165), (42, 6837435), (45, 6381606), (54, 5318005), (55, 5221314), (57, 5038110), (63, 4558290), (66, 4351095), (70, 4102461), (77, 3729510), (90, 3190803), (95, 3022866), (99, 2900730), (105, 2734974), (110, 2610657), (114, 2519055), (126, 2279145), (133, 2159190), (135, 2127202), (154, 1864755), (165, 1740438), (171, 1679370), (189, 1519430), (190, 1511433), (198, 1450365), (209, 1374030), (210, 1367487), (231, 1243170), (266, 1079595), (270, 1063601), (285, 1007622), (297, 966910), (315, 911658), (330, 870219), (342, 839685), (378, 759715), (385, 745902), (399, 719730), (418, 687015), (462, 621585), (495, 580146), (513, 559790), (570, 503811), (594, 483455), (627, 458010), (630, 455829), (665, 431838), (693, 414390), (727, 395010), (770, 372951), (798, 359865), (855, 335874), (945, 303886), (990, 290073), (1026, 279895), (1045, 274806), (1155, 248634), (1197, 239910), (1254, 229005), (1330, 215919), (1386, 207195), (1454, 197505), (1463, 196290), (1485, 193382), (1710, 167937), (1881, 152670), (1890, 151943), (1995, 143946), (2079, 138130), (2090, 137403), (2181, 131670), (2310, 124317), (2394, 119955), (2565, 111958), (2926, 98145), (2970, 96691), (3135, 91602), (3465, 82878), (3591, 79970), (3635, 79002), (3762, 76335), (3990, 71973), (4158, 69065), (4362, 65835), (4389, 65430), (5089, 56430), (5130, 55979), (5643, 50890), (5985, 47982), (6270, 45801), (6543, 43890), (6930, 41439), (7182, 39985), (7270, 39501), (7315, 39258), (7997, 35910), (8778, 32715), (9405, 30534), (10178, 28215), (10395, 27626), (10905, 26334), (11286, 25445), (11970, 23991), (13086, 21945), (13167, 21810), (13813, 20790), (14630, 19629), (15267, 18810), (15994, 17955)]