813547800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3904

約数の個数: 240

約数和(自身を含む): 3043711440

約数和(自身を除く): 2230163640

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, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 324, 325, 351, 360, 390, 405, 450, 468, 520, 540, 585, 600, 648, 650, 675, 702, 780, 810, 900, 936, 975, 1053, 1080, 1170, 1300, 1350, 1404, 1560, 1620, 1755, 1800, 1950, 2025, 2106, 2340, 2600, 2700, 2808, 2925, 3240, 3510, 3863, 3900, 4050, 4212, 4680, 5265, 5400, 5850, 7020, 7726, 7800, 8100, 8424, 8775, 10530, 11589, 11700, 14040, 15452, 16200, 17550, 19315, 21060, 23178, 23400, 26325, 30904, 34767, 35100, 38630, 42120, 46356, 50219, 52650, 57945, 69534, 70200, 77260, 92712, 96575, 100438, 104301, 105300, 115890, 139068, 150657, 154520, 173835, 193150, 200876, 208602, 210600, 231780, 251095, 278136, 289725, 301314, 312903, 347670, 386300, 401752, 417204, 451971, 463560, 502190, 521505, 579450, 602628, 625806, 695340, 753285, 772600, 834408, 869175, 903942, 1004380, 1043010, 1158900, 1205256, 1251612, 1255475, 1355913, 1390680, 1506570, 1564515, 1738350, 1807884, 2008760, 2086020, 2259855, 2317800, 2503224, 2510950, 2607525, 2711826, 3013140, 3129030, 3476700, 3615768, 3766425, 4067739, 4172040, 4519710, 5021900, 5215050, 5423652, 6026280, 6258060, 6779565, 6953400, 7532850, 7822575, 8135478, 9039420, 10043800, 10430100, 10847304, 11299275, 12516120, 13559130, 15065700, 15645150, 16270956, 18078840, 20338695, 20860200, 22598550, 27118260, 30131400, 31290300, 32541912, 33897825, 40677390, 45197100, 54236520, 62580600, 67795650, 81354780, 90394200, 101693475, 135591300, 162709560, 203386950, 271182600, 406773900, 813547800]

約数ペア:

[(1, 813547800), (2, 406773900), (3, 271182600), (4, 203386950), (5, 162709560), (6, 135591300), (8, 101693475), (9, 90394200), (10, 81354780), (12, 67795650), (13, 62580600), (15, 54236520), (18, 45197100), (20, 40677390), (24, 33897825), (25, 32541912), (26, 31290300), (27, 30131400), (30, 27118260), (36, 22598550), (39, 20860200), (40, 20338695), (45, 18078840), (50, 16270956), (52, 15645150), (54, 15065700), (60, 13559130), (65, 12516120), (72, 11299275), (75, 10847304), (78, 10430100), (81, 10043800), (90, 9039420), (100, 8135478), (104, 7822575), (108, 7532850), (117, 6953400), (120, 6779565), (130, 6258060), (135, 6026280), (150, 5423652), (156, 5215050), (162, 5021900), (180, 4519710), (195, 4172040), (200, 4067739), (216, 3766425), (225, 3615768), (234, 3476700), (260, 3129030), (270, 3013140), (300, 2711826), (312, 2607525), (324, 2510950), (325, 2503224), (351, 2317800), (360, 2259855), (390, 2086020), (405, 2008760), (450, 1807884), (468, 1738350), (520, 1564515), (540, 1506570), (585, 1390680), (600, 1355913), (648, 1255475), (650, 1251612), (675, 1205256), (702, 1158900), (780, 1043010), (810, 1004380), (900, 903942), (936, 869175), (975, 834408), (1053, 772600), (1080, 753285), (1170, 695340), (1300, 625806), (1350, 602628), (1404, 579450), (1560, 521505), (1620, 502190), (1755, 463560), (1800, 451971), (1950, 417204), (2025, 401752), (2106, 386300), (2340, 347670), (2600, 312903), (2700, 301314), (2808, 289725), (2925, 278136), (3240, 251095), (3510, 231780), (3863, 210600), (3900, 208602), (4050, 200876), (4212, 193150), (4680, 173835), (5265, 154520), (5400, 150657), (5850, 139068), (7020, 115890), (7726, 105300), (7800, 104301), (8100, 100438), (8424, 96575), (8775, 92712), (10530, 77260), (11589, 70200), (11700, 69534), (14040, 57945), (15452, 52650), (16200, 50219), (17550, 46356), (19315, 42120), (21060, 38630), (23178, 35100), (23400, 34767), (26325, 30904)]