274855980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:848

約数の個数: 192

約数和(自身を含む): 943810560

約数和(自身を除く): 668954580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 37, 42, 46, 60, 69, 70, 74, 84, 92, 105, 111, 115, 138, 140, 148, 161, 185, 210, 222, 230, 259, 276, 322, 345, 370, 420, 444, 460, 483, 518, 555, 644, 690, 740, 769, 777, 805, 851, 966, 1036, 1110, 1295, 1380, 1538, 1554, 1610, 1702, 1932, 2220, 2307, 2415, 2553, 2590, 3076, 3108, 3220, 3404, 3845, 3885, 4255, 4614, 4830, 5106, 5180, 5383, 5957, 7690, 7770, 8510, 9228, 9660, 10212, 10766, 11535, 11914, 12765, 15380, 15540, 16149, 17020, 17687, 17871, 21532, 23070, 23828, 25530, 26915, 28453, 29785, 32298, 35374, 35742, 46140, 51060, 53061, 53830, 56906, 59570, 64596, 70748, 71484, 80745, 85359, 88435, 89355, 106122, 107660, 113812, 119140, 123809, 142265, 161490, 170718, 176870, 178710, 199171, 212244, 247618, 265305, 284530, 322980, 341436, 353740, 357420, 371427, 398342, 426795, 495236, 530610, 569060, 597513, 619045, 654419, 742854, 796684, 853590, 995855, 1061220, 1195026, 1238090, 1308838, 1485708, 1707180, 1857135, 1963257, 1991710, 2390052, 2476180, 2617676, 2987565, 3272095, 3714270, 3926514, 3983420, 4580933, 5975130, 6544190, 7428540, 7853028, 9161866, 9816285, 11950260, 13088380, 13742799, 18323732, 19632570, 22904665, 27485598, 39265140, 45809330, 54971196, 68713995, 91618660, 137427990, 274855980]

約数ペア:

[(1, 274855980), (2, 137427990), (3, 91618660), (4, 68713995), (5, 54971196), (6, 45809330), (7, 39265140), (10, 27485598), (12, 22904665), (14, 19632570), (15, 18323732), (20, 13742799), (21, 13088380), (23, 11950260), (28, 9816285), (30, 9161866), (35, 7853028), (37, 7428540), (42, 6544190), (46, 5975130), (60, 4580933), (69, 3983420), (70, 3926514), (74, 3714270), (84, 3272095), (92, 2987565), (105, 2617676), (111, 2476180), (115, 2390052), (138, 1991710), (140, 1963257), (148, 1857135), (161, 1707180), (185, 1485708), (210, 1308838), (222, 1238090), (230, 1195026), (259, 1061220), (276, 995855), (322, 853590), (345, 796684), (370, 742854), (420, 654419), (444, 619045), (460, 597513), (483, 569060), (518, 530610), (555, 495236), (644, 426795), (690, 398342), (740, 371427), (769, 357420), (777, 353740), (805, 341436), (851, 322980), (966, 284530), (1036, 265305), (1110, 247618), (1295, 212244), (1380, 199171), (1538, 178710), (1554, 176870), (1610, 170718), (1702, 161490), (1932, 142265), (2220, 123809), (2307, 119140), (2415, 113812), (2553, 107660), (2590, 106122), (3076, 89355), (3108, 88435), (3220, 85359), (3404, 80745), (3845, 71484), (3885, 70748), (4255, 64596), (4614, 59570), (4830, 56906), (5106, 53830), (5180, 53061), (5383, 51060), (5957, 46140), (7690, 35742), (7770, 35374), (8510, 32298), (9228, 29785), (9660, 28453), (10212, 26915), (10766, 25530), (11535, 23828), (11914, 23070), (12765, 21532), (15380, 17871), (15540, 17687), (16149, 17020)]