1228851000

素因数分解:

$2^3\times 3^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 384

約数和(自身を含む): 4650609600

約数和(自身を除く): 3421758600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 125, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 243, 250, 260, 270, 300, 312, 324, 325, 351, 360, 375, 389, 390, 405, 450, 468, 486, 500, 520, 540, 585, 600, 648, 650, 675, 702, 750, 778, 780, 810, 900, 936, 972, 975, 1000, 1053, 1080, 1125, 1167, 1170, 1215, 1300, 1350, 1404, 1500, 1556, 1560, 1620, 1625, 1755, 1800, 1944, 1945, 1950, 2025, 2106, 2250, 2334, 2340, 2430, 2600, 2700, 2808, 2925, 3000, 3112, 3159, 3240, 3250, 3375, 3501, 3510, 3890, 3900, 4050, 4212, 4500, 4668, 4680, 4860, 4875, 5057, 5265, 5400, 5835, 5850, 6075, 6318, 6500, 6750, 7002, 7020, 7780, 7800, 8100, 8424, 8775, 9000, 9336, 9720, 9725, 9750, 10114, 10125, 10503, 10530, 11670, 11700, 12150, 12636, 13000, 13500, 14004, 14040, 14625, 15171, 15560, 15795, 16200, 17505, 17550, 19450, 19500, 20228, 20250, 21006, 21060, 23340, 23400, 24300, 25272, 25285, 26325, 27000, 28008, 29175, 29250, 30342, 30375, 31509, 31590, 35010, 35100, 38900, 39000, 40456, 40500, 42012, 42120, 43875, 45513, 46680, 48600, 48625, 50570, 52515, 52650, 58350, 58500, 60684, 60750, 63018, 63180, 70020, 70200, 75855, 77800, 78975, 81000, 84024, 87525, 87750, 91026, 94527, 97250, 101140, 105030, 105300, 116700, 117000, 121368, 121500, 126036, 126360, 126425, 131625, 136539, 140040, 145875, 151710, 157545, 157950, 175050, 175500, 182052, 189054, 194500, 202280, 210060, 210600, 227565, 233400, 243000, 252072, 252850, 262575, 263250, 273078, 291750, 303420, 315090, 315900, 350100, 351000, 364104, 378108, 379275, 389000, 394875, 409617, 420120, 437625, 455130, 472635, 505700, 525150, 526500, 546156, 583500, 606840, 630180, 631800, 632125, 682695, 700200, 756216, 758550, 787725, 789750, 819234, 875250, 910260, 945270, 1011400, 1050300, 1053000, 1092312, 1137825, 1167000, 1228851, 1260360, 1264250, 1312875, 1365390, 1517100, 1575450, 1579500, 1638468, 1750500, 1820520, 1890540, 1896375, 2048085, 2100600, 2275650, 2363175, 2457702, 2528500, 2625750, 2730780, 3034200, 3150900, 3159000, 3276936, 3413475, 3501000, 3781080, 3792750, 3938625, 4096170, 4551300, 4726350, 4915404, 5057000, 5251500, 5461560, 5689125, 6144255, 6301800, 6826950, 7585500, 7877250, 8192340, 9102600, 9452700, 9830808, 10240425, 10503000, 11378250, 11815875, 12288510, 13653900, 15171000, 15754500, 16384680, 17067375, 18905400, 20480850, 22756500, 23631750, 24577020, 27307800, 30721275, 31509000, 34134750, 40961700, 45513000, 47263500, 49154040, 51202125, 61442550, 68269500, 81923400, 94527000, 102404250, 122885100, 136539000, 153606375, 204808500, 245770200, 307212750, 409617000, 614425500, 1228851000]

約数ペア:

[(1, 1228851000), (2, 614425500), (3, 409617000), (4, 307212750), (5, 245770200), (6, 204808500), (8, 153606375), (9, 136539000), (10, 122885100), (12, 102404250), (13, 94527000), (15, 81923400), (18, 68269500), (20, 61442550), (24, 51202125), (25, 49154040), (26, 47263500), (27, 45513000), (30, 40961700), (36, 34134750), (39, 31509000), (40, 30721275), (45, 27307800), (50, 24577020), (52, 23631750), (54, 22756500), (60, 20480850), (65, 18905400), (72, 17067375), (75, 16384680), (78, 15754500), (81, 15171000), (90, 13653900), (100, 12288510), (104, 11815875), (108, 11378250), (117, 10503000), (120, 10240425), (125, 9830808), (130, 9452700), (135, 9102600), (150, 8192340), (156, 7877250), (162, 7585500), (180, 6826950), (195, 6301800), (200, 6144255), (216, 5689125), (225, 5461560), (234, 5251500), (243, 5057000), (250, 4915404), (260, 4726350), (270, 4551300), (300, 4096170), (312, 3938625), (324, 3792750), (325, 3781080), (351, 3501000), (360, 3413475), (375, 3276936), (389, 3159000), (390, 3150900), (405, 3034200), (450, 2730780), (468, 2625750), (486, 2528500), (500, 2457702), (520, 2363175), (540, 2275650), (585, 2100600), (600, 2048085), (648, 1896375), (650, 1890540), (675, 1820520), (702, 1750500), (750, 1638468), (778, 1579500), (780, 1575450), (810, 1517100), (900, 1365390), (936, 1312875), (972, 1264250), (975, 1260360), (1000, 1228851), (1053, 1167000), (1080, 1137825), (1125, 1092312), (1167, 1053000), (1170, 1050300), (1215, 1011400), (1300, 945270), (1350, 910260), (1404, 875250), (1500, 819234), (1556, 789750), (1560, 787725), (1620, 758550), (1625, 756216), (1755, 700200), (1800, 682695), (1944, 632125), (1945, 631800), (1950, 630180), (2025, 606840), (2106, 583500), (2250, 546156), (2334, 526500), (2340, 525150), (2430, 505700), (2600, 472635), (2700, 455130), (2808, 437625), (2925, 420120), (3000, 409617), (3112, 394875), (3159, 389000), (3240, 379275), (3250, 378108), (3375, 364104), (3501, 351000), (3510, 350100), (3890, 315900), (3900, 315090), (4050, 303420), (4212, 291750), (4500, 273078), (4668, 263250), (4680, 262575), (4860, 252850), (4875, 252072), (5057, 243000), (5265, 233400), (5400, 227565), (5835, 210600), (5850, 210060), (6075, 202280), (6318, 194500), (6500, 189054), (6750, 182052), (7002, 175500), (7020, 175050), (7780, 157950), (7800, 157545), (8100, 151710), (8424, 145875), (8775, 140040), (9000, 136539), (9336, 131625), (9720, 126425), (9725, 126360), (9750, 126036), (10114, 121500), (10125, 121368), (10503, 117000), (10530, 116700), (11670, 105300), (11700, 105030), (12150, 101140), (12636, 97250), (13000, 94527), (13500, 91026), (14004, 87750), (14040, 87525), (14625, 84024), (15171, 81000), (15560, 78975), (15795, 77800), (16200, 75855), (17505, 70200), (17550, 70020), (19450, 63180), (19500, 63018), (20228, 60750), (20250, 60684), (21006, 58500), (21060, 58350), (23340, 52650), (23400, 52515), (24300, 50570), (25272, 48625), (25285, 48600), (26325, 46680), (27000, 45513), (28008, 43875), (29175, 42120), (29250, 42012), (30342, 40500), (30375, 40456), (31509, 39000), (31590, 38900), (35010, 35100)]