636358680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 224

約数和(自身を含む): 2175944400

約数和(自身を除く): 1539585720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 139, 157, 162, 180, 216, 243, 270, 278, 314, 324, 360, 405, 417, 471, 486, 540, 556, 628, 648, 695, 729, 785, 810, 834, 942, 972, 1080, 1112, 1215, 1251, 1256, 1390, 1413, 1458, 1570, 1620, 1668, 1884, 1944, 2085, 2355, 2430, 2502, 2780, 2826, 2916, 3140, 3240, 3336, 3645, 3753, 3768, 4170, 4239, 4710, 4860, 5004, 5560, 5652, 5832, 6255, 6280, 7065, 7290, 7506, 8340, 8478, 9420, 9720, 10008, 11259, 11304, 12510, 12717, 14130, 14580, 15012, 16680, 16956, 18765, 18840, 21195, 21823, 22518, 25020, 25434, 28260, 29160, 30024, 33777, 33912, 37530, 38151, 42390, 43646, 45036, 50040, 50868, 56295, 56520, 63585, 65469, 67554, 75060, 76302, 84780, 87292, 90072, 101331, 101736, 109115, 112590, 114453, 127170, 130938, 135108, 150120, 152604, 168885, 169560, 174584, 190755, 196407, 202662, 218230, 225180, 228906, 254340, 261876, 270216, 305208, 327345, 337770, 381510, 392814, 405324, 436460, 450360, 457812, 506655, 508680, 523752, 572265, 589221, 654690, 675540, 763020, 785628, 810648, 872920, 915624, 982035, 1013310, 1144530, 1178442, 1309380, 1351080, 1526040, 1571256, 1767663, 1964070, 2026620, 2289060, 2356884, 2618760, 2946105, 3535326, 3928140, 4053240, 4578120, 4713768, 5302989, 5892210, 7070652, 7856280, 8838315, 10605978, 11784420, 14141304, 15908967, 17676630, 21211956, 23568840, 26514945, 31817934, 35353260, 42423912, 53029890, 63635868, 70706520, 79544835, 106059780, 127271736, 159089670, 212119560, 318179340, 636358680]

約数ペア:

[(1, 636358680), (2, 318179340), (3, 212119560), (4, 159089670), (5, 127271736), (6, 106059780), (8, 79544835), (9, 70706520), (10, 63635868), (12, 53029890), (15, 42423912), (18, 35353260), (20, 31817934), (24, 26514945), (27, 23568840), (30, 21211956), (36, 17676630), (40, 15908967), (45, 14141304), (54, 11784420), (60, 10605978), (72, 8838315), (81, 7856280), (90, 7070652), (108, 5892210), (120, 5302989), (135, 4713768), (139, 4578120), (157, 4053240), (162, 3928140), (180, 3535326), (216, 2946105), (243, 2618760), (270, 2356884), (278, 2289060), (314, 2026620), (324, 1964070), (360, 1767663), (405, 1571256), (417, 1526040), (471, 1351080), (486, 1309380), (540, 1178442), (556, 1144530), (628, 1013310), (648, 982035), (695, 915624), (729, 872920), (785, 810648), (810, 785628), (834, 763020), (942, 675540), (972, 654690), (1080, 589221), (1112, 572265), (1215, 523752), (1251, 508680), (1256, 506655), (1390, 457812), (1413, 450360), (1458, 436460), (1570, 405324), (1620, 392814), (1668, 381510), (1884, 337770), (1944, 327345), (2085, 305208), (2355, 270216), (2430, 261876), (2502, 254340), (2780, 228906), (2826, 225180), (2916, 218230), (3140, 202662), (3240, 196407), (3336, 190755), (3645, 174584), (3753, 169560), (3768, 168885), (4170, 152604), (4239, 150120), (4710, 135108), (4860, 130938), (5004, 127170), (5560, 114453), (5652, 112590), (5832, 109115), (6255, 101736), (6280, 101331), (7065, 90072), (7290, 87292), (7506, 84780), (8340, 76302), (8478, 75060), (9420, 67554), (9720, 65469), (10008, 63585), (11259, 56520), (11304, 56295), (12510, 50868), (12717, 50040), (14130, 45036), (14580, 43646), (15012, 42390), (16680, 38151), (16956, 37530), (18765, 33912), (18840, 33777), (21195, 30024), (21823, 29160), (22518, 28260), (25020, 25434)]