238461720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16699}}^1$

素因数の和:16737

約数の個数: 128

約数和(自身を含む): 865728000

約数和(自身を除く): 627266280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 16699, 33398, 50097, 66796, 83495, 100194, 116893, 133592, 166990, 200388, 233786, 250485, 283883, 333980, 350679, 400776, 467572, 500970, 567766, 584465, 667960, 701358, 851649, 935144, 1001940, 1135532, 1168930, 1402716, 1419415, 1703298, 1753395, 1987181, 2003880, 2271064, 2337860, 2805432, 2838830, 3406596, 3506790, 3974362, 4258245, 4675720, 5677660, 5961543, 6813192, 7013580, 7948724, 8516490, 9935905, 11355320, 11923086, 14027160, 15897448, 17032980, 19871810, 23846172, 29807715, 34065960, 39743620, 47692344, 59615430, 79487240, 119230860, 238461720]

約数ペア:

[(1, 238461720), (2, 119230860), (3, 79487240), (4, 59615430), (5, 47692344), (6, 39743620), (7, 34065960), (8, 29807715), (10, 23846172), (12, 19871810), (14, 17032980), (15, 15897448), (17, 14027160), (20, 11923086), (21, 11355320), (24, 9935905), (28, 8516490), (30, 7948724), (34, 7013580), (35, 6813192), (40, 5961543), (42, 5677660), (51, 4675720), (56, 4258245), (60, 3974362), (68, 3506790), (70, 3406596), (84, 2838830), (85, 2805432), (102, 2337860), (105, 2271064), (119, 2003880), (120, 1987181), (136, 1753395), (140, 1703298), (168, 1419415), (170, 1402716), (204, 1168930), (210, 1135532), (238, 1001940), (255, 935144), (280, 851649), (340, 701358), (357, 667960), (408, 584465), (420, 567766), (476, 500970), (510, 467572), (595, 400776), (680, 350679), (714, 333980), (840, 283883), (952, 250485), (1020, 233786), (1190, 200388), (1428, 166990), (1785, 133592), (2040, 116893), (2380, 100194), (2856, 83495), (3570, 66796), (4760, 50097), (7140, 33398), (14280, 16699)]