291516120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1$

素因数の和:4042

約数の個数: 192

約数和(自身を含む): 1120392000

約数和(自身を除く): 828875880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 2030, 2088, 2436, 2520, 2610, 3045, 3480, 3654, 3989, 4060, 4872, 5220, 6090, 7308, 7978, 8120, 9135, 10440, 11967, 12180, 14616, 15956, 18270, 19945, 23934, 24360, 27923, 31912, 35901, 36540, 39890, 47868, 55846, 59835, 71802, 73080, 79780, 83769, 95736, 111692, 115681, 119670, 139615, 143604, 159560, 167538, 179505, 223384, 231362, 239340, 251307, 279230, 287208, 335076, 347043, 359010, 418845, 462724, 478680, 502614, 558460, 578405, 670152, 694086, 718020, 809767, 837690, 925448, 1005228, 1041129, 1116920, 1156810, 1256535, 1388172, 1436040, 1619534, 1675380, 1735215, 2010456, 2082258, 2313620, 2429301, 2513070, 2776344, 3239068, 3350760, 3470430, 4048835, 4164516, 4627240, 4858602, 5026140, 5205645, 6478136, 6940860, 7287903, 8097670, 8329032, 9717204, 10052280, 10411290, 12146505, 13881720, 14575806, 16195340, 19434408, 20822580, 24293010, 29151612, 32390680, 36439515, 41645160, 48586020, 58303224, 72879030, 97172040, 145758060, 291516120]

約数ペア:

[(1, 291516120), (2, 145758060), (3, 97172040), (4, 72879030), (5, 58303224), (6, 48586020), (7, 41645160), (8, 36439515), (9, 32390680), (10, 29151612), (12, 24293010), (14, 20822580), (15, 19434408), (18, 16195340), (20, 14575806), (21, 13881720), (24, 12146505), (28, 10411290), (29, 10052280), (30, 9717204), (35, 8329032), (36, 8097670), (40, 7287903), (42, 6940860), (45, 6478136), (56, 5205645), (58, 5026140), (60, 4858602), (63, 4627240), (70, 4164516), (72, 4048835), (84, 3470430), (87, 3350760), (90, 3239068), (105, 2776344), (116, 2513070), (120, 2429301), (126, 2313620), (140, 2082258), (145, 2010456), (168, 1735215), (174, 1675380), (180, 1619534), (203, 1436040), (210, 1388172), (232, 1256535), (252, 1156810), (261, 1116920), (280, 1041129), (290, 1005228), (315, 925448), (348, 837690), (360, 809767), (406, 718020), (420, 694086), (435, 670152), (504, 578405), (522, 558460), (580, 502614), (609, 478680), (630, 462724), (696, 418845), (812, 359010), (840, 347043), (870, 335076), (1015, 287208), (1044, 279230), (1160, 251307), (1218, 239340), (1260, 231362), (1305, 223384), (1624, 179505), (1740, 167538), (1827, 159560), (2030, 143604), (2088, 139615), (2436, 119670), (2520, 115681), (2610, 111692), (3045, 95736), (3480, 83769), (3654, 79780), (3989, 73080), (4060, 71802), (4872, 59835), (5220, 55846), (6090, 47868), (7308, 39890), (7978, 36540), (8120, 35901), (9135, 31912), (10440, 27923), (11967, 24360), (12180, 23934), (14616, 19945), (15956, 18270)]