145717920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 517104000

約数和(自身を除く): 371386080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 96, 108, 120, 135, 144, 160, 178, 180, 216, 240, 267, 270, 288, 356, 360, 379, 432, 445, 480, 534, 540, 712, 720, 758, 801, 864, 890, 1068, 1080, 1137, 1335, 1424, 1440, 1516, 1602, 1780, 1895, 2136, 2160, 2274, 2403, 2670, 2848, 3032, 3204, 3411, 3560, 3790, 4005, 4272, 4320, 4548, 4806, 5340, 5685, 6064, 6408, 6822, 7120, 7580, 8010, 8544, 9096, 9612, 10233, 10680, 11370, 12015, 12128, 12816, 13644, 14240, 15160, 16020, 17055, 18192, 19224, 20466, 21360, 22740, 24030, 25632, 27288, 30320, 32040, 33731, 34110, 36384, 38448, 40932, 42720, 45480, 48060, 51165, 54576, 60640, 64080, 67462, 68220, 76896, 81864, 90960, 96120, 101193, 102330, 109152, 128160, 134924, 136440, 163728, 168655, 181920, 192240, 202386, 204660, 269848, 272880, 303579, 327456, 337310, 384480, 404772, 409320, 505965, 539696, 545760, 607158, 674620, 809544, 818640, 910737, 1011930, 1079392, 1214316, 1349240, 1517895, 1619088, 1637280, 1821474, 2023860, 2428632, 2698480, 3035790, 3238176, 3642948, 4047720, 4553685, 4857264, 5396960, 6071580, 7285896, 8095440, 9107370, 9714528, 12143160, 14571792, 16190880, 18214740, 24286320, 29143584, 36429480, 48572640, 72858960, 145717920]

約数ペア:

[(1, 145717920), (2, 72858960), (3, 48572640), (4, 36429480), (5, 29143584), (6, 24286320), (8, 18214740), (9, 16190880), (10, 14571792), (12, 12143160), (15, 9714528), (16, 9107370), (18, 8095440), (20, 7285896), (24, 6071580), (27, 5396960), (30, 4857264), (32, 4553685), (36, 4047720), (40, 3642948), (45, 3238176), (48, 3035790), (54, 2698480), (60, 2428632), (72, 2023860), (80, 1821474), (89, 1637280), (90, 1619088), (96, 1517895), (108, 1349240), (120, 1214316), (135, 1079392), (144, 1011930), (160, 910737), (178, 818640), (180, 809544), (216, 674620), (240, 607158), (267, 545760), (270, 539696), (288, 505965), (356, 409320), (360, 404772), (379, 384480), (432, 337310), (445, 327456), (480, 303579), (534, 272880), (540, 269848), (712, 204660), (720, 202386), (758, 192240), (801, 181920), (864, 168655), (890, 163728), (1068, 136440), (1080, 134924), (1137, 128160), (1335, 109152), (1424, 102330), (1440, 101193), (1516, 96120), (1602, 90960), (1780, 81864), (1895, 76896), (2136, 68220), (2160, 67462), (2274, 64080), (2403, 60640), (2670, 54576), (2848, 51165), (3032, 48060), (3204, 45480), (3411, 42720), (3560, 40932), (3790, 38448), (4005, 36384), (4272, 34110), (4320, 33731), (4548, 32040), (4806, 30320), (5340, 27288), (5685, 25632), (6064, 24030), (6408, 22740), (6822, 21360), (7120, 20466), (7580, 19224), (8010, 18192), (8544, 17055), (9096, 16020), (9612, 15160), (10233, 14240), (10680, 13644), (11370, 12816), (12015, 12128)]