263229360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 871819200

約数和(自身を除く): 608589840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 149, 170, 204, 240, 255, 272, 298, 340, 408, 433, 447, 510, 596, 680, 745, 816, 866, 894, 1020, 1192, 1299, 1360, 1490, 1732, 1788, 2040, 2165, 2235, 2384, 2533, 2598, 2980, 3464, 3576, 4080, 4330, 4470, 5066, 5196, 5960, 6495, 6928, 7152, 7361, 7599, 8660, 8940, 10132, 10392, 11920, 12665, 12990, 14722, 15198, 17320, 17880, 20264, 20784, 22083, 25330, 25980, 29444, 30396, 34640, 35760, 36805, 37995, 40528, 44166, 50660, 51960, 58888, 60792, 64517, 73610, 75990, 88332, 101320, 103920, 110415, 117776, 121584, 129034, 147220, 151980, 176664, 193551, 202640, 220830, 258068, 294440, 303960, 322585, 353328, 387102, 441660, 516136, 588880, 607920, 645170, 774204, 883320, 967755, 1032272, 1096789, 1290340, 1548408, 1766640, 1935510, 2193578, 2580680, 3096816, 3290367, 3871020, 4387156, 5161360, 5483945, 6580734, 7742040, 8774312, 10967890, 13161468, 15484080, 16451835, 17548624, 21935780, 26322936, 32903670, 43871560, 52645872, 65807340, 87743120, 131614680, 263229360]

約数ペア:

[(1, 263229360), (2, 131614680), (3, 87743120), (4, 65807340), (5, 52645872), (6, 43871560), (8, 32903670), (10, 26322936), (12, 21935780), (15, 17548624), (16, 16451835), (17, 15484080), (20, 13161468), (24, 10967890), (30, 8774312), (34, 7742040), (40, 6580734), (48, 5483945), (51, 5161360), (60, 4387156), (68, 3871020), (80, 3290367), (85, 3096816), (102, 2580680), (120, 2193578), (136, 1935510), (149, 1766640), (170, 1548408), (204, 1290340), (240, 1096789), (255, 1032272), (272, 967755), (298, 883320), (340, 774204), (408, 645170), (433, 607920), (447, 588880), (510, 516136), (596, 441660), (680, 387102), (745, 353328), (816, 322585), (866, 303960), (894, 294440), (1020, 258068), (1192, 220830), (1299, 202640), (1360, 193551), (1490, 176664), (1732, 151980), (1788, 147220), (2040, 129034), (2165, 121584), (2235, 117776), (2384, 110415), (2533, 103920), (2598, 101320), (2980, 88332), (3464, 75990), (3576, 73610), (4080, 64517), (4330, 60792), (4470, 58888), (5066, 51960), (5196, 50660), (5960, 44166), (6495, 40528), (6928, 37995), (7152, 36805), (7361, 35760), (7599, 34640), (8660, 30396), (8940, 29444), (10132, 25980), (10392, 25330), (11920, 22083), (12665, 20784), (12990, 20264), (14722, 17880), (15198, 17320)]