1271360640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3541}}^1$

素因数の和:3591

約数の個数: 256

約数和(自身を含む): 4682240640

約数和(自身を除く): 3410880000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 384, 408, 440, 480, 510, 528, 544, 561, 640, 660, 680, 704, 748, 816, 880, 935, 960, 1020, 1056, 1088, 1122, 1320, 1360, 1408, 1496, 1632, 1760, 1870, 1920, 2040, 2112, 2176, 2244, 2640, 2720, 2805, 2992, 3264, 3520, 3541, 3740, 4080, 4224, 4488, 5280, 5440, 5610, 5984, 6528, 7040, 7082, 7480, 8160, 8976, 10560, 10623, 10880, 11220, 11968, 14164, 14960, 16320, 17705, 17952, 21120, 21246, 22440, 23936, 28328, 29920, 32640, 35410, 35904, 38951, 42492, 44880, 53115, 56656, 59840, 60197, 70820, 71808, 77902, 84984, 89760, 106230, 113312, 116853, 119680, 120394, 141640, 155804, 169968, 179520, 180591, 194755, 212460, 226624, 233706, 240788, 283280, 300985, 311608, 339936, 359040, 361182, 389510, 424920, 453248, 467412, 481576, 566560, 584265, 601970, 623216, 662167, 679872, 722364, 779020, 849840, 902955, 934824, 963152, 1133120, 1168530, 1203940, 1246432, 1324334, 1359744, 1444728, 1558040, 1699680, 1805910, 1869648, 1926304, 1986501, 2266240, 2337060, 2407880, 2492864, 2648668, 2889456, 3116080, 3310835, 3399360, 3611820, 3739296, 3852608, 3973002, 4674120, 4815760, 4985728, 5297336, 5778912, 6232160, 6621670, 6798720, 7223640, 7478592, 7705216, 7946004, 9348240, 9631520, 9932505, 10594672, 11557824, 12464320, 13243340, 14447280, 14957184, 15892008, 18696480, 19263040, 19865010, 21189344, 23115648, 24928640, 26486680, 28894560, 31784016, 37392960, 38526080, 39730020, 42378688, 52973360, 57789120, 63568032, 74785920, 79460040, 84757376, 105946720, 115578240, 127136064, 158920080, 211893440, 254272128, 317840160, 423786880, 635680320, 1271360640]

約数ペア:

[(1, 1271360640), (2, 635680320), (3, 423786880), (4, 317840160), (5, 254272128), (6, 211893440), (8, 158920080), (10, 127136064), (11, 115578240), (12, 105946720), (15, 84757376), (16, 79460040), (17, 74785920), (20, 63568032), (22, 57789120), (24, 52973360), (30, 42378688), (32, 39730020), (33, 38526080), (34, 37392960), (40, 31784016), (44, 28894560), (48, 26486680), (51, 24928640), (55, 23115648), (60, 21189344), (64, 19865010), (66, 19263040), (68, 18696480), (80, 15892008), (85, 14957184), (88, 14447280), (96, 13243340), (102, 12464320), (110, 11557824), (120, 10594672), (128, 9932505), (132, 9631520), (136, 9348240), (160, 7946004), (165, 7705216), (170, 7478592), (176, 7223640), (187, 6798720), (192, 6621670), (204, 6232160), (220, 5778912), (240, 5297336), (255, 4985728), (264, 4815760), (272, 4674120), (320, 3973002), (330, 3852608), (340, 3739296), (352, 3611820), (374, 3399360), (384, 3310835), (408, 3116080), (440, 2889456), (480, 2648668), (510, 2492864), (528, 2407880), (544, 2337060), (561, 2266240), (640, 1986501), (660, 1926304), (680, 1869648), (704, 1805910), (748, 1699680), (816, 1558040), (880, 1444728), (935, 1359744), (960, 1324334), (1020, 1246432), (1056, 1203940), (1088, 1168530), (1122, 1133120), (1320, 963152), (1360, 934824), (1408, 902955), (1496, 849840), (1632, 779020), (1760, 722364), (1870, 679872), (1920, 662167), (2040, 623216), (2112, 601970), (2176, 584265), (2244, 566560), (2640, 481576), (2720, 467412), (2805, 453248), (2992, 424920), (3264, 389510), (3520, 361182), (3541, 359040), (3740, 339936), (4080, 311608), (4224, 300985), (4488, 283280), (5280, 240788), (5440, 233706), (5610, 226624), (5984, 212460), (6528, 194755), (7040, 180591), (7082, 179520), (7480, 169968), (8160, 155804), (8976, 141640), (10560, 120394), (10623, 119680), (10880, 116853), (11220, 113312), (11968, 106230), (14164, 89760), (14960, 84984), (16320, 77902), (17705, 71808), (17952, 70820), (21120, 60197), (21246, 59840), (22440, 56656), (23936, 53115), (28328, 44880), (29920, 42492), (32640, 38951), (35410, 35904)]