2777040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 240

約数和(自身を含む): 11606400

約数和(自身を除く): 8829360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 29, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 58, 60, 63, 70, 72, 76, 80, 84, 87, 90, 95, 105, 112, 114, 116, 120, 126, 133, 140, 144, 145, 152, 168, 171, 174, 180, 190, 203, 210, 228, 232, 240, 252, 261, 266, 280, 285, 290, 304, 315, 336, 342, 348, 360, 380, 399, 406, 420, 435, 456, 464, 504, 522, 532, 551, 560, 570, 580, 609, 630, 665, 684, 696, 720, 760, 798, 812, 840, 855, 870, 912, 1008, 1015, 1044, 1064, 1102, 1140, 1160, 1197, 1218, 1260, 1305, 1330, 1368, 1392, 1520, 1596, 1624, 1653, 1680, 1710, 1740, 1827, 1995, 2030, 2088, 2128, 2204, 2280, 2320, 2394, 2436, 2520, 2610, 2660, 2736, 2755, 3045, 3192, 3248, 3306, 3420, 3480, 3654, 3857, 3990, 4060, 4176, 4408, 4560, 4788, 4872, 4959, 5040, 5220, 5320, 5510, 5985, 6090, 6384, 6612, 6840, 6960, 7308, 7714, 7980, 8120, 8265, 8816, 9135, 9576, 9744, 9918, 10440, 10640, 11020, 11571, 11970, 12180, 13224, 13680, 14616, 15428, 15960, 16240, 16530, 18270, 19152, 19285, 19836, 20880, 22040, 23142, 23940, 24360, 24795, 26448, 29232, 30856, 31920, 33060, 34713, 36540, 38570, 39672, 44080, 46284, 47880, 48720, 49590, 57855, 61712, 66120, 69426, 73080, 77140, 79344, 92568, 95760, 99180, 115710, 132240, 138852, 146160, 154280, 173565, 185136, 198360, 231420, 277704, 308560, 347130, 396720, 462840, 555408, 694260, 925680, 1388520, 2777040]

約数ペア:

[(1, 2777040), (2, 1388520), (3, 925680), (4, 694260), (5, 555408), (6, 462840), (7, 396720), (8, 347130), (9, 308560), (10, 277704), (12, 231420), (14, 198360), (15, 185136), (16, 173565), (18, 154280), (19, 146160), (20, 138852), (21, 132240), (24, 115710), (28, 99180), (29, 95760), (30, 92568), (35, 79344), (36, 77140), (38, 73080), (40, 69426), (42, 66120), (45, 61712), (48, 57855), (56, 49590), (57, 48720), (58, 47880), (60, 46284), (63, 44080), (70, 39672), (72, 38570), (76, 36540), (80, 34713), (84, 33060), (87, 31920), (90, 30856), (95, 29232), (105, 26448), (112, 24795), (114, 24360), (116, 23940), (120, 23142), (126, 22040), (133, 20880), (140, 19836), (144, 19285), (145, 19152), (152, 18270), (168, 16530), (171, 16240), (174, 15960), (180, 15428), (190, 14616), (203, 13680), (210, 13224), (228, 12180), (232, 11970), (240, 11571), (252, 11020), (261, 10640), (266, 10440), (280, 9918), (285, 9744), (290, 9576), (304, 9135), (315, 8816), (336, 8265), (342, 8120), (348, 7980), (360, 7714), (380, 7308), (399, 6960), (406, 6840), (420, 6612), (435, 6384), (456, 6090), (464, 5985), (504, 5510), (522, 5320), (532, 5220), (551, 5040), (560, 4959), (570, 4872), (580, 4788), (609, 4560), (630, 4408), (665, 4176), (684, 4060), (696, 3990), (720, 3857), (760, 3654), (798, 3480), (812, 3420), (840, 3306), (855, 3248), (870, 3192), (912, 3045), (1008, 2755), (1015, 2736), (1044, 2660), (1064, 2610), (1102, 2520), (1140, 2436), (1160, 2394), (1197, 2320), (1218, 2280), (1260, 2204), (1305, 2128), (1330, 2088), (1368, 2030), (1392, 1995), (1520, 1827), (1596, 1740), (1624, 1710), (1653, 1680)]