1239514920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1445

約数の個数: 256

約数和(自身を含む): 4762828800

約数和(自身を除く): 3523313880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 127, 135, 140, 168, 180, 189, 210, 216, 252, 254, 270, 280, 315, 360, 378, 381, 420, 504, 508, 540, 630, 635, 756, 762, 840, 889, 945, 1016, 1080, 1143, 1260, 1270, 1291, 1512, 1524, 1778, 1890, 1905, 2286, 2520, 2540, 2582, 2667, 3048, 3429, 3556, 3780, 3810, 3873, 4445, 4572, 5080, 5164, 5334, 5715, 6455, 6858, 7112, 7560, 7620, 7746, 8001, 8890, 9037, 9144, 10328, 10668, 11430, 11619, 12910, 13335, 13716, 15240, 15492, 16002, 17145, 17780, 18074, 19365, 21336, 22860, 23238, 24003, 25820, 26670, 27111, 27432, 30984, 32004, 34290, 34857, 35560, 36148, 38730, 40005, 45185, 45720, 46476, 48006, 51640, 53340, 54222, 58095, 64008, 68580, 69714, 72296, 77460, 80010, 81333, 90370, 92952, 96012, 106680, 108444, 116190, 120015, 135555, 137160, 139428, 154920, 160020, 162666, 163957, 174285, 180740, 192024, 216888, 232380, 240030, 243999, 271110, 278856, 320040, 325332, 327914, 348570, 361480, 406665, 464760, 480060, 487998, 491871, 542220, 650664, 655828, 697140, 813330, 819785, 960120, 975996, 983742, 1084440, 1147699, 1219995, 1311656, 1394280, 1475613, 1626660, 1639570, 1951992, 1967484, 2295398, 2439990, 2459355, 2951226, 3253320, 3279140, 3443097, 3934968, 4426839, 4590796, 4879980, 4918710, 5738495, 5902452, 6558280, 6886194, 7378065, 8853678, 9181592, 9759960, 9837420, 10329291, 11476990, 11804904, 13772388, 14756130, 17215485, 17707356, 19674840, 20658582, 22134195, 22953980, 27544776, 29512260, 30987873, 34430970, 35414712, 41317164, 44268390, 45907960, 51646455, 59024520, 61975746, 68861940, 82634328, 88536780, 103292910, 123951492, 137723880, 154939365, 177073560, 206585820, 247902984, 309878730, 413171640, 619757460, 1239514920]

約数ペア:

[(1, 1239514920), (2, 619757460), (3, 413171640), (4, 309878730), (5, 247902984), (6, 206585820), (7, 177073560), (8, 154939365), (9, 137723880), (10, 123951492), (12, 103292910), (14, 88536780), (15, 82634328), (18, 68861940), (20, 61975746), (21, 59024520), (24, 51646455), (27, 45907960), (28, 44268390), (30, 41317164), (35, 35414712), (36, 34430970), (40, 30987873), (42, 29512260), (45, 27544776), (54, 22953980), (56, 22134195), (60, 20658582), (63, 19674840), (70, 17707356), (72, 17215485), (84, 14756130), (90, 13772388), (105, 11804904), (108, 11476990), (120, 10329291), (126, 9837420), (127, 9759960), (135, 9181592), (140, 8853678), (168, 7378065), (180, 6886194), (189, 6558280), (210, 5902452), (216, 5738495), (252, 4918710), (254, 4879980), (270, 4590796), (280, 4426839), (315, 3934968), (360, 3443097), (378, 3279140), (381, 3253320), (420, 2951226), (504, 2459355), (508, 2439990), (540, 2295398), (630, 1967484), (635, 1951992), (756, 1639570), (762, 1626660), (840, 1475613), (889, 1394280), (945, 1311656), (1016, 1219995), (1080, 1147699), (1143, 1084440), (1260, 983742), (1270, 975996), (1291, 960120), (1512, 819785), (1524, 813330), (1778, 697140), (1890, 655828), (1905, 650664), (2286, 542220), (2520, 491871), (2540, 487998), (2582, 480060), (2667, 464760), (3048, 406665), (3429, 361480), (3556, 348570), (3780, 327914), (3810, 325332), (3873, 320040), (4445, 278856), (4572, 271110), (5080, 243999), (5164, 240030), (5334, 232380), (5715, 216888), (6455, 192024), (6858, 180740), (7112, 174285), (7560, 163957), (7620, 162666), (7746, 160020), (8001, 154920), (8890, 139428), (9037, 137160), (9144, 135555), (10328, 120015), (10668, 116190), (11430, 108444), (11619, 106680), (12910, 96012), (13335, 92952), (13716, 90370), (15240, 81333), (15492, 80010), (16002, 77460), (17145, 72296), (17780, 69714), (18074, 68580), (19365, 64008), (21336, 58095), (22860, 54222), (23238, 53340), (24003, 51640), (25820, 48006), (26670, 46476), (27111, 45720), (27432, 45185), (30984, 40005), (32004, 38730), (34290, 36148), (34857, 35560)]