402378480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2753}}^1$

素因数の和:2808

約数の個数: 240

約数和(自身を含む): 1598201280

約数和(自身を除く): 1195822800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 2753, 3045, 3248, 3480, 3654, 4060, 4176, 4872, 5040, 5220, 5506, 6090, 6960, 7308, 8120, 8259, 9135, 9744, 10440, 11012, 12180, 13765, 14616, 16240, 16518, 18270, 19271, 20880, 22024, 24360, 24777, 27530, 29232, 33036, 36540, 38542, 41295, 44048, 48720, 49554, 55060, 57813, 66072, 73080, 77084, 79837, 82590, 96355, 99108, 110120, 115626, 123885, 132144, 146160, 154168, 159674, 165180, 173439, 192710, 198216, 220240, 231252, 239511, 247770, 289065, 308336, 319348, 330360, 346878, 385420, 396432, 399185, 462504, 479022, 495540, 558859, 578130, 638696, 660720, 693756, 718533, 770840, 798370, 867195, 925008, 958044, 991080, 1117718, 1156260, 1197555, 1277392, 1387512, 1437066, 1541680, 1596740, 1676577, 1734390, 1916088, 1982160, 2235436, 2312520, 2395110, 2775024, 2794295, 2874132, 3193480, 3353154, 3468780, 3592665, 3832176, 4470872, 4625040, 4790220, 5029731, 5588590, 5748264, 6386960, 6706308, 6937560, 7185330, 8382885, 8941744, 9580440, 10059462, 11177180, 11496528, 13412616, 13875120, 14370660, 16765770, 19160880, 20118924, 22354360, 25148655, 26825232, 28741320, 33531540, 40237848, 44708720, 50297310, 57482640, 67063080, 80475696, 100594620, 134126160, 201189240, 402378480]

約数ペア:

[(1, 402378480), (2, 201189240), (3, 134126160), (4, 100594620), (5, 80475696), (6, 67063080), (7, 57482640), (8, 50297310), (9, 44708720), (10, 40237848), (12, 33531540), (14, 28741320), (15, 26825232), (16, 25148655), (18, 22354360), (20, 20118924), (21, 19160880), (24, 16765770), (28, 14370660), (29, 13875120), (30, 13412616), (35, 11496528), (36, 11177180), (40, 10059462), (42, 9580440), (45, 8941744), (48, 8382885), (56, 7185330), (58, 6937560), (60, 6706308), (63, 6386960), (70, 5748264), (72, 5588590), (80, 5029731), (84, 4790220), (87, 4625040), (90, 4470872), (105, 3832176), (112, 3592665), (116, 3468780), (120, 3353154), (126, 3193480), (140, 2874132), (144, 2794295), (145, 2775024), (168, 2395110), (174, 2312520), (180, 2235436), (203, 1982160), (210, 1916088), (232, 1734390), (240, 1676577), (252, 1596740), (261, 1541680), (280, 1437066), (290, 1387512), (315, 1277392), (336, 1197555), (348, 1156260), (360, 1117718), (406, 991080), (420, 958044), (435, 925008), (464, 867195), (504, 798370), (522, 770840), (560, 718533), (580, 693756), (609, 660720), (630, 638696), (696, 578130), (720, 558859), (812, 495540), (840, 479022), (870, 462504), (1008, 399185), (1015, 396432), (1044, 385420), (1160, 346878), (1218, 330360), (1260, 319348), (1305, 308336), (1392, 289065), (1624, 247770), (1680, 239511), (1740, 231252), (1827, 220240), (2030, 198216), (2088, 192710), (2320, 173439), (2436, 165180), (2520, 159674), (2610, 154168), (2753, 146160), (3045, 132144), (3248, 123885), (3480, 115626), (3654, 110120), (4060, 99108), (4176, 96355), (4872, 82590), (5040, 79837), (5220, 77084), (5506, 73080), (6090, 66072), (6960, 57813), (7308, 55060), (8120, 49554), (8259, 48720), (9135, 44048), (9744, 41295), (10440, 38542), (11012, 36540), (12180, 33036), (13765, 29232), (14616, 27530), (16240, 24777), (16518, 24360), (18270, 22024), (19271, 20880)]