1555673640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{2411}}^1$

素因数の和:2727

約数の個数: 128

約数和(自身を含む): 4932057600

約数和(自身を除く): 3376383960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 283, 285, 380, 456, 566, 570, 760, 849, 1132, 1140, 1415, 1698, 2264, 2280, 2411, 2830, 3396, 4245, 4822, 5377, 5660, 6792, 7233, 8490, 9644, 10754, 11320, 12055, 14466, 16131, 16980, 19288, 21508, 24110, 26885, 28932, 32262, 33960, 36165, 43016, 45809, 48220, 53770, 57864, 64524, 72330, 80655, 91618, 96440, 107540, 129048, 137427, 144660, 161310, 183236, 215080, 229045, 274854, 289320, 322620, 366472, 458090, 549708, 645240, 682313, 687135, 916180, 1099416, 1364626, 1374270, 1832360, 2046939, 2729252, 2748540, 3411565, 4093878, 5458504, 5497080, 6823130, 8187756, 10234695, 12963947, 13646260, 16375512, 20469390, 25927894, 27292520, 38891841, 40938780, 51855788, 64819735, 77783682, 81877560, 103711576, 129639470, 155567364, 194459205, 259278940, 311134728, 388918410, 518557880, 777836820, 1555673640]

約数ペア:

[(1, 1555673640), (2, 777836820), (3, 518557880), (4, 388918410), (5, 311134728), (6, 259278940), (8, 194459205), (10, 155567364), (12, 129639470), (15, 103711576), (19, 81877560), (20, 77783682), (24, 64819735), (30, 51855788), (38, 40938780), (40, 38891841), (57, 27292520), (60, 25927894), (76, 20469390), (95, 16375512), (114, 13646260), (120, 12963947), (152, 10234695), (190, 8187756), (228, 6823130), (283, 5497080), (285, 5458504), (380, 4093878), (456, 3411565), (566, 2748540), (570, 2729252), (760, 2046939), (849, 1832360), (1132, 1374270), (1140, 1364626), (1415, 1099416), (1698, 916180), (2264, 687135), (2280, 682313), (2411, 645240), (2830, 549708), (3396, 458090), (4245, 366472), (4822, 322620), (5377, 289320), (5660, 274854), (6792, 229045), (7233, 215080), (8490, 183236), (9644, 161310), (10754, 144660), (11320, 137427), (12055, 129048), (14466, 107540), (16131, 96440), (16980, 91618), (19288, 80655), (21508, 72330), (24110, 64524), (26885, 57864), (28932, 53770), (32262, 48220), (33960, 45809), (36165, 43016)]