289891800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^5$

素因数の和:77

約数の個数: 216

約数和(自身を含む): 1070908020

約数和(自身を除く): 781016220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 121, 132, 150, 165, 180, 198, 200, 220, 225, 242, 264, 275, 300, 330, 360, 363, 396, 440, 450, 484, 495, 550, 600, 605, 660, 726, 792, 825, 900, 968, 990, 1089, 1100, 1210, 1320, 1331, 1452, 1650, 1800, 1815, 1980, 2178, 2200, 2420, 2475, 2662, 2904, 3025, 3300, 3630, 3960, 3993, 4356, 4840, 4950, 5324, 5445, 6050, 6600, 6655, 7260, 7986, 8712, 9075, 9900, 10648, 10890, 11979, 12100, 13310, 14520, 14641, 15972, 18150, 19800, 19965, 21780, 23958, 24200, 26620, 27225, 29282, 31944, 33275, 36300, 39930, 43560, 43923, 47916, 53240, 54450, 58564, 59895, 66550, 72600, 73205, 79860, 87846, 95832, 99825, 108900, 117128, 119790, 131769, 133100, 146410, 159720, 161051, 175692, 199650, 217800, 219615, 239580, 263538, 266200, 292820, 299475, 322102, 351384, 366025, 399300, 439230, 479160, 483153, 527076, 585640, 598950, 644204, 658845, 732050, 798600, 805255, 878460, 966306, 1054152, 1098075, 1197900, 1288408, 1317690, 1449459, 1464100, 1610510, 1756920, 1932612, 2196150, 2395800, 2415765, 2635380, 2898918, 2928200, 3221020, 3294225, 3865224, 4026275, 4392300, 4831530, 5270760, 5797836, 6442040, 6588450, 7247295, 8052550, 8784600, 9663060, 11595672, 12078825, 13176900, 14494590, 16105100, 19326120, 24157650, 26353800, 28989180, 32210200, 36236475, 48315300, 57978360, 72472950, 96630600, 144945900, 289891800]

約数ペア:

[(1, 289891800), (2, 144945900), (3, 96630600), (4, 72472950), (5, 57978360), (6, 48315300), (8, 36236475), (9, 32210200), (10, 28989180), (11, 26353800), (12, 24157650), (15, 19326120), (18, 16105100), (20, 14494590), (22, 13176900), (24, 12078825), (25, 11595672), (30, 9663060), (33, 8784600), (36, 8052550), (40, 7247295), (44, 6588450), (45, 6442040), (50, 5797836), (55, 5270760), (60, 4831530), (66, 4392300), (72, 4026275), (75, 3865224), (88, 3294225), (90, 3221020), (99, 2928200), (100, 2898918), (110, 2635380), (120, 2415765), (121, 2395800), (132, 2196150), (150, 1932612), (165, 1756920), (180, 1610510), (198, 1464100), (200, 1449459), (220, 1317690), (225, 1288408), (242, 1197900), (264, 1098075), (275, 1054152), (300, 966306), (330, 878460), (360, 805255), (363, 798600), (396, 732050), (440, 658845), (450, 644204), (484, 598950), (495, 585640), (550, 527076), (600, 483153), (605, 479160), (660, 439230), (726, 399300), (792, 366025), (825, 351384), (900, 322102), (968, 299475), (990, 292820), (1089, 266200), (1100, 263538), (1210, 239580), (1320, 219615), (1331, 217800), (1452, 199650), (1650, 175692), (1800, 161051), (1815, 159720), (1980, 146410), (2178, 133100), (2200, 131769), (2420, 119790), (2475, 117128), (2662, 108900), (2904, 99825), (3025, 95832), (3300, 87846), (3630, 79860), (3960, 73205), (3993, 72600), (4356, 66550), (4840, 59895), (4950, 58564), (5324, 54450), (5445, 53240), (6050, 47916), (6600, 43923), (6655, 43560), (7260, 39930), (7986, 36300), (8712, 33275), (9075, 31944), (9900, 29282), (10648, 27225), (10890, 26620), (11979, 24200), (12100, 23958), (13310, 21780), (14520, 19965), (14641, 19800), (15972, 18150)]