1230571169840

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1454851}}^1$

素因数の和:1455070

約数の個数: 80

約数和(自身を含む): 2917094648160

約数和(自身を除く): 1686523478320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 109, 194, 218, 388, 436, 485, 545, 776, 872, 970, 1090, 1552, 1744, 1940, 2180, 3880, 4360, 7760, 8720, 10573, 21146, 42292, 52865, 84584, 105730, 169168, 211460, 422920, 845840, 1454851, 2909702, 5819404, 7274255, 11638808, 14548510, 23277616, 29097020, 58194040, 116388080, 141120547, 158578759, 282241094, 317157518, 564482188, 634315036, 705602735, 792893795, 1128964376, 1268630072, 1411205470, 1585787590, 2257928752, 2537260144, 2822410940, 3171575180, 5644821880, 6343150360, 11289643760, 12686300720, 15382139623, 30764279246, 61528558492, 76910698115, 123057116984, 153821396230, 246114233968, 307642792460, 615285584920, 1230571169840]

約数ペア:

[(1, 1230571169840), (2, 615285584920), (4, 307642792460), (5, 246114233968), (8, 153821396230), (10, 123057116984), (16, 76910698115), (20, 61528558492), (40, 30764279246), (80, 15382139623), (97, 12686300720), (109, 11289643760), (194, 6343150360), (218, 5644821880), (388, 3171575180), (436, 2822410940), (485, 2537260144), (545, 2257928752), (776, 1585787590), (872, 1411205470), (970, 1268630072), (1090, 1128964376), (1552, 792893795), (1744, 705602735), (1940, 634315036), (2180, 564482188), (3880, 317157518), (4360, 282241094), (7760, 158578759), (8720, 141120547), (10573, 116388080), (21146, 58194040), (42292, 29097020), (52865, 23277616), (84584, 14548510), (105730, 11638808), (169168, 7274255), (211460, 5819404), (422920, 2909702), (845840, 1454851)]