287244090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 926104320

約数和(自身を除く): 638860230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 361, 378, 399, 421, 513, 570, 630, 665, 722, 798, 842, 855, 945, 1026, 1083, 1197, 1263, 1330, 1710, 1805, 1890, 1995, 2105, 2166, 2394, 2526, 2527, 2565, 2947, 3249, 3591, 3610, 3789, 3990, 4210, 5054, 5130, 5415, 5894, 5985, 6315, 6498, 7182, 7578, 7581, 7999, 8841, 9747, 10830, 11367, 11970, 12630, 12635, 14735, 15162, 15998, 16245, 17682, 17955, 18945, 19494, 22734, 22743, 23997, 25270, 26523, 29470, 32490, 35910, 37890, 37905, 39995, 44205, 45486, 47994, 48735, 53046, 55993, 56835, 68229, 71991, 75810, 79569, 79990, 88410, 97470, 111986, 113670, 113715, 119985, 132615, 136458, 143982, 151981, 159138, 167979, 215973, 227430, 239970, 265230, 279965, 303962, 335958, 341145, 359955, 397845, 431946, 455943, 503937, 559930, 682290, 719910, 759905, 795690, 839895, 911886, 1007874, 1063867, 1079865, 1367829, 1511811, 1519810, 1679790, 2127734, 2159730, 2279715, 2519685, 2735658, 3023622, 3191601, 4103487, 4559430, 5039370, 5319335, 6383202, 6839145, 7559055, 8206974, 9574803, 10638670, 13678290, 15118110, 15958005, 19149606, 20517435, 28724409, 31916010, 41034870, 47874015, 57448818, 95748030, 143622045, 287244090]

約数ペア:

[(1, 287244090), (2, 143622045), (3, 95748030), (5, 57448818), (6, 47874015), (7, 41034870), (9, 31916010), (10, 28724409), (14, 20517435), (15, 19149606), (18, 15958005), (19, 15118110), (21, 13678290), (27, 10638670), (30, 9574803), (35, 8206974), (38, 7559055), (42, 6839145), (45, 6383202), (54, 5319335), (57, 5039370), (63, 4559430), (70, 4103487), (90, 3191601), (95, 3023622), (105, 2735658), (114, 2519685), (126, 2279715), (133, 2159730), (135, 2127734), (171, 1679790), (189, 1519810), (190, 1511811), (210, 1367829), (266, 1079865), (270, 1063867), (285, 1007874), (315, 911886), (342, 839895), (361, 795690), (378, 759905), (399, 719910), (421, 682290), (513, 559930), (570, 503937), (630, 455943), (665, 431946), (722, 397845), (798, 359955), (842, 341145), (855, 335958), (945, 303962), (1026, 279965), (1083, 265230), (1197, 239970), (1263, 227430), (1330, 215973), (1710, 167979), (1805, 159138), (1890, 151981), (1995, 143982), (2105, 136458), (2166, 132615), (2394, 119985), (2526, 113715), (2527, 113670), (2565, 111986), (2947, 97470), (3249, 88410), (3591, 79990), (3610, 79569), (3789, 75810), (3990, 71991), (4210, 68229), (5054, 56835), (5130, 55993), (5415, 53046), (5894, 48735), (5985, 47994), (6315, 45486), (6498, 44205), (7182, 39995), (7578, 37905), (7581, 37890), (7999, 35910), (8841, 32490), (9747, 29470), (10830, 26523), (11367, 25270), (11970, 23997), (12630, 22743), (12635, 22734), (14735, 19494), (15162, 18945), (15998, 17955), (16245, 17682)]