123894960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2595

約数の個数: 160

約数和(自身を含む): 454256640

約数和(自身を除く): 330361680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 2543, 3045, 3248, 3480, 4060, 4872, 5086, 6090, 6960, 7629, 8120, 9744, 10172, 12180, 12715, 15258, 16240, 17801, 20344, 24360, 25430, 30516, 35602, 38145, 40688, 48720, 50860, 53403, 61032, 71204, 73747, 76290, 89005, 101720, 106806, 122064, 142408, 147494, 152580, 178010, 203440, 213612, 221241, 267015, 284816, 294988, 305160, 356020, 368735, 427224, 442482, 516229, 534030, 589976, 610320, 712040, 737470, 854448, 884964, 1032458, 1068060, 1106205, 1179952, 1424080, 1474940, 1548687, 1769928, 2064916, 2136120, 2212410, 2581145, 2949880, 3097374, 3539856, 4129832, 4272240, 4424820, 5162290, 5899760, 6194748, 7743435, 8259664, 8849640, 10324580, 12389496, 15486870, 17699280, 20649160, 24778992, 30973740, 41298320, 61947480, 123894960]

約数ペア:

[(1, 123894960), (2, 61947480), (3, 41298320), (4, 30973740), (5, 24778992), (6, 20649160), (7, 17699280), (8, 15486870), (10, 12389496), (12, 10324580), (14, 8849640), (15, 8259664), (16, 7743435), (20, 6194748), (21, 5899760), (24, 5162290), (28, 4424820), (29, 4272240), (30, 4129832), (35, 3539856), (40, 3097374), (42, 2949880), (48, 2581145), (56, 2212410), (58, 2136120), (60, 2064916), (70, 1769928), (80, 1548687), (84, 1474940), (87, 1424080), (105, 1179952), (112, 1106205), (116, 1068060), (120, 1032458), (140, 884964), (145, 854448), (168, 737470), (174, 712040), (203, 610320), (210, 589976), (232, 534030), (240, 516229), (280, 442482), (290, 427224), (336, 368735), (348, 356020), (406, 305160), (420, 294988), (435, 284816), (464, 267015), (560, 221241), (580, 213612), (609, 203440), (696, 178010), (812, 152580), (840, 147494), (870, 142408), (1015, 122064), (1160, 106806), (1218, 101720), (1392, 89005), (1624, 76290), (1680, 73747), (1740, 71204), (2030, 61032), (2320, 53403), (2436, 50860), (2543, 48720), (3045, 40688), (3248, 38145), (3480, 35602), (4060, 30516), (4872, 25430), (5086, 24360), (6090, 20344), (6960, 17801), (7629, 16240), (8120, 15258), (9744, 12715), (10172, 12180)]