8915760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 35979840

約数和(自身を除く): 27064080

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, 61, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 122, 126, 140, 144, 145, 168, 174, 180, 183, 203, 210, 232, 240, 244, 252, 261, 280, 290, 305, 315, 336, 348, 360, 366, 406, 420, 427, 435, 464, 488, 504, 522, 549, 560, 580, 609, 610, 630, 696, 720, 732, 812, 840, 854, 870, 915, 976, 1008, 1015, 1044, 1098, 1160, 1218, 1220, 1260, 1281, 1305, 1392, 1464, 1624, 1680, 1708, 1740, 1769, 1827, 1830, 2030, 2088, 2135, 2196, 2320, 2436, 2440, 2520, 2562, 2610, 2745, 2928, 3045, 3248, 3416, 3480, 3538, 3654, 3660, 3843, 4060, 4176, 4270, 4392, 4872, 4880, 5040, 5124, 5220, 5307, 5490, 6090, 6405, 6832, 6960, 7076, 7308, 7320, 7686, 8120, 8540, 8784, 8845, 9135, 9744, 10248, 10440, 10614, 10980, 12180, 12383, 12810, 14152, 14616, 14640, 15372, 15921, 16240, 17080, 17690, 18270, 19215, 20496, 20880, 21228, 21960, 24360, 24766, 25620, 26535, 28304, 29232, 30744, 31842, 34160, 35380, 36540, 37149, 38430, 42456, 43920, 48720, 49532, 51240, 53070, 61488, 61915, 63684, 70760, 73080, 74298, 76860, 79605, 84912, 99064, 102480, 106140, 111447, 123830, 127368, 141520, 146160, 148596, 153720, 159210, 185745, 198128, 212280, 222894, 247660, 254736, 297192, 307440, 318420, 371490, 424560, 445788, 495320, 557235, 594384, 636840, 742980, 891576, 990640, 1114470, 1273680, 1485960, 1783152, 2228940, 2971920, 4457880, 8915760]

約数ペア:

[(1, 8915760), (2, 4457880), (3, 2971920), (4, 2228940), (5, 1783152), (6, 1485960), (7, 1273680), (8, 1114470), (9, 990640), (10, 891576), (12, 742980), (14, 636840), (15, 594384), (16, 557235), (18, 495320), (20, 445788), (21, 424560), (24, 371490), (28, 318420), (29, 307440), (30, 297192), (35, 254736), (36, 247660), (40, 222894), (42, 212280), (45, 198128), (48, 185745), (56, 159210), (58, 153720), (60, 148596), (61, 146160), (63, 141520), (70, 127368), (72, 123830), (80, 111447), (84, 106140), (87, 102480), (90, 99064), (105, 84912), (112, 79605), (116, 76860), (120, 74298), (122, 73080), (126, 70760), (140, 63684), (144, 61915), (145, 61488), (168, 53070), (174, 51240), (180, 49532), (183, 48720), (203, 43920), (210, 42456), (232, 38430), (240, 37149), (244, 36540), (252, 35380), (261, 34160), (280, 31842), (290, 30744), (305, 29232), (315, 28304), (336, 26535), (348, 25620), (360, 24766), (366, 24360), (406, 21960), (420, 21228), (427, 20880), (435, 20496), (464, 19215), (488, 18270), (504, 17690), (522, 17080), (549, 16240), (560, 15921), (580, 15372), (609, 14640), (610, 14616), (630, 14152), (696, 12810), (720, 12383), (732, 12180), (812, 10980), (840, 10614), (854, 10440), (870, 10248), (915, 9744), (976, 9135), (1008, 8845), (1015, 8784), (1044, 8540), (1098, 8120), (1160, 7686), (1218, 7320), (1220, 7308), (1260, 7076), (1281, 6960), (1305, 6832), (1392, 6405), (1464, 6090), (1624, 5490), (1680, 5307), (1708, 5220), (1740, 5124), (1769, 5040), (1827, 4880), (1830, 4872), (2030, 4392), (2088, 4270), (2135, 4176), (2196, 4060), (2320, 3843), (2436, 3660), (2440, 3654), (2520, 3538), (2562, 3480), (2610, 3416), (2745, 3248), (2928, 3045)]