1239536520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2003}}^1$

素因数の和:2217

約数の個数: 160

約数和(自身を含む): 4190123520

約数和(自身を除く): 2950587000

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, 162, 180, 191, 216, 270, 324, 360, 382, 405, 540, 573, 648, 764, 810, 955, 1080, 1146, 1528, 1620, 1719, 1910, 2003, 2292, 2865, 3240, 3438, 3820, 4006, 4584, 5157, 5730, 6009, 6876, 7640, 8012, 8595, 10015, 10314, 11460, 12018, 13752, 15471, 16024, 17190, 18027, 20030, 20628, 22920, 24036, 25785, 30045, 30942, 34380, 36054, 40060, 41256, 48072, 51570, 54081, 60090, 61884, 68760, 72108, 77355, 80120, 90135, 103140, 108162, 120180, 123768, 144216, 154710, 162243, 180270, 206280, 216324, 240360, 270405, 309420, 324486, 360540, 382573, 432648, 540810, 618840, 648972, 721080, 765146, 811215, 1081620, 1147719, 1297944, 1530292, 1622430, 1912865, 2163240, 2295438, 3060584, 3244860, 3443157, 3825730, 4590876, 5738595, 6489720, 6886314, 7651460, 9181752, 10329471, 11477190, 13772628, 15302920, 17215785, 20658942, 22954380, 27545256, 30988413, 34431570, 41317884, 45908760, 51647355, 61976826, 68863140, 82635768, 103294710, 123953652, 137726280, 154942065, 206589420, 247907304, 309884130, 413178840, 619768260, 1239536520]

約数ペア:

[(1, 1239536520), (2, 619768260), (3, 413178840), (4, 309884130), (5, 247907304), (6, 206589420), (8, 154942065), (9, 137726280), (10, 123953652), (12, 103294710), (15, 82635768), (18, 68863140), (20, 61976826), (24, 51647355), (27, 45908760), (30, 41317884), (36, 34431570), (40, 30988413), (45, 27545256), (54, 22954380), (60, 20658942), (72, 17215785), (81, 15302920), (90, 13772628), (108, 11477190), (120, 10329471), (135, 9181752), (162, 7651460), (180, 6886314), (191, 6489720), (216, 5738595), (270, 4590876), (324, 3825730), (360, 3443157), (382, 3244860), (405, 3060584), (540, 2295438), (573, 2163240), (648, 1912865), (764, 1622430), (810, 1530292), (955, 1297944), (1080, 1147719), (1146, 1081620), (1528, 811215), (1620, 765146), (1719, 721080), (1910, 648972), (2003, 618840), (2292, 540810), (2865, 432648), (3240, 382573), (3438, 360540), (3820, 324486), (4006, 309420), (4584, 270405), (5157, 240360), (5730, 216324), (6009, 206280), (6876, 180270), (7640, 162243), (8012, 154710), (8595, 144216), (10015, 123768), (10314, 120180), (11460, 108162), (12018, 103140), (13752, 90135), (15471, 80120), (16024, 77355), (17190, 72108), (18027, 68760), (20030, 61884), (20628, 60090), (22920, 54081), (24036, 51570), (25785, 48072), (30045, 41256), (30942, 40060), (34380, 36054)]