403989480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 1386927360

約数和(自身を除く): 982937880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 97, 115, 120, 138, 180, 184, 194, 207, 230, 276, 291, 345, 360, 388, 414, 460, 485, 503, 552, 582, 690, 776, 828, 873, 920, 970, 1006, 1035, 1164, 1380, 1455, 1509, 1656, 1746, 1940, 2012, 2070, 2231, 2328, 2515, 2760, 2910, 3018, 3492, 3880, 4024, 4140, 4365, 4462, 4527, 5030, 5820, 6036, 6693, 6984, 7545, 8280, 8730, 8924, 9054, 10060, 11155, 11569, 11640, 12072, 13386, 15090, 17460, 17848, 18108, 20079, 20120, 22310, 22635, 23138, 26772, 30180, 33465, 34707, 34920, 36216, 40158, 44620, 45270, 46276, 48791, 53544, 57845, 60360, 66930, 69414, 80316, 89240, 90540, 92552, 97582, 100395, 104121, 115690, 133860, 138828, 146373, 160632, 173535, 181080, 195164, 200790, 208242, 231380, 243955, 267720, 277656, 292746, 347070, 390328, 401580, 416484, 439119, 462760, 487910, 520605, 585492, 694140, 731865, 803160, 832968, 878238, 975820, 1041210, 1122193, 1170984, 1388280, 1463730, 1756476, 1951640, 2082420, 2195595, 2244386, 2927460, 3366579, 3512952, 4164840, 4391190, 4488772, 5610965, 5854920, 6733158, 8782380, 8977544, 10099737, 11221930, 13466316, 16832895, 17564760, 20199474, 22443860, 26932632, 33665790, 40398948, 44887720, 50498685, 67331580, 80797896, 100997370, 134663160, 201994740, 403989480]

約数ペア:

[(1, 403989480), (2, 201994740), (3, 134663160), (4, 100997370), (5, 80797896), (6, 67331580), (8, 50498685), (9, 44887720), (10, 40398948), (12, 33665790), (15, 26932632), (18, 22443860), (20, 20199474), (23, 17564760), (24, 16832895), (30, 13466316), (36, 11221930), (40, 10099737), (45, 8977544), (46, 8782380), (60, 6733158), (69, 5854920), (72, 5610965), (90, 4488772), (92, 4391190), (97, 4164840), (115, 3512952), (120, 3366579), (138, 2927460), (180, 2244386), (184, 2195595), (194, 2082420), (207, 1951640), (230, 1756476), (276, 1463730), (291, 1388280), (345, 1170984), (360, 1122193), (388, 1041210), (414, 975820), (460, 878238), (485, 832968), (503, 803160), (552, 731865), (582, 694140), (690, 585492), (776, 520605), (828, 487910), (873, 462760), (920, 439119), (970, 416484), (1006, 401580), (1035, 390328), (1164, 347070), (1380, 292746), (1455, 277656), (1509, 267720), (1656, 243955), (1746, 231380), (1940, 208242), (2012, 200790), (2070, 195164), (2231, 181080), (2328, 173535), (2515, 160632), (2760, 146373), (2910, 138828), (3018, 133860), (3492, 115690), (3880, 104121), (4024, 100395), (4140, 97582), (4365, 92552), (4462, 90540), (4527, 89240), (5030, 80316), (5820, 69414), (6036, 66930), (6693, 60360), (6984, 57845), (7545, 53544), (8280, 48791), (8730, 46276), (8924, 45270), (9054, 44620), (10060, 40158), (11155, 36216), (11569, 34920), (11640, 34707), (12072, 33465), (13386, 30180), (15090, 26772), (17460, 23138), (17848, 22635), (18108, 22310), (20079, 20120)]