312514200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 1101893760

約数和(自身を除く): 789379560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 101, 108, 120, 135, 150, 162, 180, 191, 200, 202, 216, 225, 270, 300, 303, 324, 360, 382, 404, 405, 450, 505, 540, 573, 600, 606, 648, 675, 764, 808, 810, 900, 909, 955, 1010, 1080, 1146, 1212, 1350, 1515, 1528, 1620, 1719, 1800, 1818, 1910, 2020, 2025, 2292, 2424, 2525, 2700, 2727, 2865, 3030, 3240, 3438, 3636, 3820, 4040, 4050, 4545, 4584, 4775, 5050, 5157, 5400, 5454, 5730, 6060, 6876, 7272, 7575, 7640, 8100, 8181, 8595, 9090, 9550, 10100, 10314, 10908, 11460, 12120, 13635, 13752, 14325, 15150, 15471, 16200, 16362, 17190, 18180, 19100, 19291, 20200, 20628, 21816, 22725, 22920, 25785, 27270, 28650, 30300, 30942, 32724, 34380, 36360, 38200, 38582, 40905, 41256, 42975, 45450, 51570, 54540, 57300, 57873, 60600, 61884, 65448, 68175, 68760, 77164, 77355, 81810, 85950, 90900, 96455, 103140, 109080, 114600, 115746, 123768, 128925, 136350, 154328, 154710, 163620, 171900, 173619, 181800, 192910, 204525, 206280, 231492, 257850, 272700, 289365, 309420, 327240, 343800, 347238, 385820, 386775, 409050, 462984, 482275, 515700, 520857, 545400, 578730, 618840, 694476, 771640, 773550, 818100, 868095, 964550, 1031400, 1041714, 1157460, 1388952, 1446825, 1547100, 1562571, 1636200, 1736190, 1929100, 2083428, 2314920, 2604285, 2893650, 3094200, 3125142, 3472380, 3858200, 4166856, 4340475, 5208570, 5787300, 6250284, 6944760, 7812855, 8680950, 10417140, 11574600, 12500568, 13021425, 15625710, 17361900, 20834280, 26042850, 31251420, 34723800, 39064275, 52085700, 62502840, 78128550, 104171400, 156257100, 312514200]

約数ペア:

[(1, 312514200), (2, 156257100), (3, 104171400), (4, 78128550), (5, 62502840), (6, 52085700), (8, 39064275), (9, 34723800), (10, 31251420), (12, 26042850), (15, 20834280), (18, 17361900), (20, 15625710), (24, 13021425), (25, 12500568), (27, 11574600), (30, 10417140), (36, 8680950), (40, 7812855), (45, 6944760), (50, 6250284), (54, 5787300), (60, 5208570), (72, 4340475), (75, 4166856), (81, 3858200), (90, 3472380), (100, 3125142), (101, 3094200), (108, 2893650), (120, 2604285), (135, 2314920), (150, 2083428), (162, 1929100), (180, 1736190), (191, 1636200), (200, 1562571), (202, 1547100), (216, 1446825), (225, 1388952), (270, 1157460), (300, 1041714), (303, 1031400), (324, 964550), (360, 868095), (382, 818100), (404, 773550), (405, 771640), (450, 694476), (505, 618840), (540, 578730), (573, 545400), (600, 520857), (606, 515700), (648, 482275), (675, 462984), (764, 409050), (808, 386775), (810, 385820), (900, 347238), (909, 343800), (955, 327240), (1010, 309420), (1080, 289365), (1146, 272700), (1212, 257850), (1350, 231492), (1515, 206280), (1528, 204525), (1620, 192910), (1719, 181800), (1800, 173619), (1818, 171900), (1910, 163620), (2020, 154710), (2025, 154328), (2292, 136350), (2424, 128925), (2525, 123768), (2700, 115746), (2727, 114600), (2865, 109080), (3030, 103140), (3240, 96455), (3438, 90900), (3636, 85950), (3820, 81810), (4040, 77355), (4050, 77164), (4545, 68760), (4584, 68175), (4775, 65448), (5050, 61884), (5157, 60600), (5400, 57873), (5454, 57300), (5730, 54540), (6060, 51570), (6876, 45450), (7272, 42975), (7575, 41256), (7640, 40905), (8100, 38582), (8181, 38200), (8595, 36360), (9090, 34380), (9550, 32724), (10100, 30942), (10314, 30300), (10908, 28650), (11460, 27270), (12120, 25785), (13635, 22920), (13752, 22725), (14325, 21816), (15150, 20628), (15471, 20200), (16200, 19291), (16362, 19100), (17190, 18180)]