310286340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 288

約数和(自身を含む): 1220593920

約数和(自身を除く): 910307580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 997, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1994, 1995, 2223, 2340, 2394, 2470, 2660, 2730, 2964, 2991, 3276, 3420, 3458, 3705, 3988, 3990, 4095, 4446, 4788, 4940, 4985, 5187, 5460, 5982, 5985, 6916, 6979, 7410, 7980, 8190, 8645, 8892, 8973, 9970, 10374, 11115, 11964, 11970, 12961, 13958, 14820, 14955, 15561, 16380, 17290, 17946, 18943, 19940, 20748, 20937, 22230, 23940, 25922, 25935, 27916, 29910, 31122, 34580, 34895, 35892, 37886, 38883, 41874, 44460, 44865, 51844, 51870, 56829, 59820, 62244, 62811, 64805, 69790, 75772, 77766, 77805, 83748, 89730, 90727, 94715, 103740, 104685, 113658, 116649, 125622, 129610, 132601, 139580, 155532, 155610, 170487, 179460, 181454, 189430, 194415, 209370, 227316, 233298, 246259, 251244, 259220, 265202, 272181, 284145, 311220, 314055, 340974, 362908, 378860, 388830, 397803, 418740, 453635, 466596, 492518, 530404, 544362, 568290, 583245, 628110, 663005, 681948, 738777, 777660, 795606, 816543, 852435, 907270, 985036, 1088724, 1136580, 1166490, 1193409, 1231295, 1256220, 1326010, 1360905, 1477554, 1591212, 1633086, 1704870, 1723813, 1814540, 1989015, 2216331, 2332980, 2386818, 2462590, 2652020, 2721810, 2955108, 3266172, 3409740, 3447626, 3693885, 3978030, 4082715, 4432662, 4773636, 4925180, 5171439, 5443620, 5967045, 6895252, 7387770, 7956060, 8165430, 8619065, 8865324, 10342878, 11081655, 11934090, 14775540, 15514317, 16330860, 17238130, 20685756, 22163310, 23868180, 25857195, 31028634, 34476260, 44326620, 51714390, 62057268, 77571585, 103428780, 155143170, 310286340]

約数ペア:

[(1, 310286340), (2, 155143170), (3, 103428780), (4, 77571585), (5, 62057268), (6, 51714390), (7, 44326620), (9, 34476260), (10, 31028634), (12, 25857195), (13, 23868180), (14, 22163310), (15, 20685756), (18, 17238130), (19, 16330860), (20, 15514317), (21, 14775540), (26, 11934090), (28, 11081655), (30, 10342878), (35, 8865324), (36, 8619065), (38, 8165430), (39, 7956060), (42, 7387770), (45, 6895252), (52, 5967045), (57, 5443620), (60, 5171439), (63, 4925180), (65, 4773636), (70, 4432662), (76, 4082715), (78, 3978030), (84, 3693885), (90, 3447626), (91, 3409740), (95, 3266172), (105, 2955108), (114, 2721810), (117, 2652020), (126, 2462590), (130, 2386818), (133, 2332980), (140, 2216331), (156, 1989015), (171, 1814540), (180, 1723813), (182, 1704870), (190, 1633086), (195, 1591212), (210, 1477554), (228, 1360905), (234, 1326010), (247, 1256220), (252, 1231295), (260, 1193409), (266, 1166490), (273, 1136580), (285, 1088724), (315, 985036), (342, 907270), (364, 852435), (380, 816543), (390, 795606), (399, 777660), (420, 738777), (455, 681948), (468, 663005), (494, 628110), (532, 583245), (546, 568290), (570, 544362), (585, 530404), (630, 492518), (665, 466596), (684, 453635), (741, 418740), (780, 397803), (798, 388830), (819, 378860), (855, 362908), (910, 340974), (988, 314055), (997, 311220), (1092, 284145), (1140, 272181), (1170, 265202), (1197, 259220), (1235, 251244), (1260, 246259), (1330, 233298), (1365, 227316), (1482, 209370), (1596, 194415), (1638, 189430), (1710, 181454), (1729, 179460), (1820, 170487), (1994, 155610), (1995, 155532), (2223, 139580), (2340, 132601), (2394, 129610), (2470, 125622), (2660, 116649), (2730, 113658), (2964, 104685), (2991, 103740), (3276, 94715), (3420, 90727), (3458, 89730), (3705, 83748), (3988, 77805), (3990, 77766), (4095, 75772), (4446, 69790), (4788, 64805), (4940, 62811), (4985, 62244), (5187, 59820), (5460, 56829), (5982, 51870), (5985, 51844), (6916, 44865), (6979, 44460), (7410, 41874), (7980, 38883), (8190, 37886), (8645, 35892), (8892, 34895), (8973, 34580), (9970, 31122), (10374, 29910), (11115, 27916), (11964, 25935), (11970, 25922), (12961, 23940), (13958, 22230), (14820, 20937), (14955, 20748), (15561, 19940), (16380, 18943), (17290, 17946)]