647275860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5189}}^1$

素因数の和:5228

約数の個数: 240

約数和(自身を含む): 2532055680

約数和(自身を除く): 1884779820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1386, 1485, 1540, 1620, 1782, 1890, 1980, 2079, 2268, 2310, 2772, 2835, 2970, 3465, 3564, 3780, 4158, 4455, 4620, 5189, 5670, 5940, 6237, 6930, 8316, 8910, 10378, 10395, 11340, 12474, 13860, 15567, 17820, 20756, 20790, 24948, 25945, 31134, 31185, 36323, 41580, 46701, 51890, 57079, 62268, 62370, 72646, 77835, 93402, 103780, 108969, 114158, 124740, 140103, 145292, 155670, 171237, 181615, 186804, 217938, 228316, 233505, 280206, 285395, 311340, 326907, 342474, 363230, 399553, 420309, 435876, 467010, 513711, 544845, 560412, 570790, 653814, 684948, 700515, 726460, 799106, 840618, 856185, 934020, 980721, 1027422, 1089690, 1141580, 1198659, 1307628, 1401030, 1541133, 1598212, 1634535, 1681236, 1712370, 1961442, 1997765, 2054844, 2101545, 2179380, 2397318, 2568555, 2802060, 2942163, 3082266, 3269070, 3424740, 3595977, 3922884, 3995530, 4203090, 4623399, 4794636, 4903605, 5137110, 5884326, 5993295, 6164532, 6538140, 7191954, 7705665, 7991060, 8406180, 9246798, 9807210, 10274220, 10787931, 11768652, 11986590, 14383908, 14710815, 15411330, 17979885, 18493596, 19614420, 21575862, 23116995, 23973180, 29421630, 30822660, 32363793, 35959770, 43151724, 46233990, 53939655, 58843260, 64727586, 71919540, 92467980, 107879310, 129455172, 161818965, 215758620, 323637930, 647275860]

約数ペア:

[(1, 647275860), (2, 323637930), (3, 215758620), (4, 161818965), (5, 129455172), (6, 107879310), (7, 92467980), (9, 71919540), (10, 64727586), (11, 58843260), (12, 53939655), (14, 46233990), (15, 43151724), (18, 35959770), (20, 32363793), (21, 30822660), (22, 29421630), (27, 23973180), (28, 23116995), (30, 21575862), (33, 19614420), (35, 18493596), (36, 17979885), (42, 15411330), (44, 14710815), (45, 14383908), (54, 11986590), (55, 11768652), (60, 10787931), (63, 10274220), (66, 9807210), (70, 9246798), (77, 8406180), (81, 7991060), (84, 7705665), (90, 7191954), (99, 6538140), (105, 6164532), (108, 5993295), (110, 5884326), (126, 5137110), (132, 4903605), (135, 4794636), (140, 4623399), (154, 4203090), (162, 3995530), (165, 3922884), (180, 3595977), (189, 3424740), (198, 3269070), (210, 3082266), (220, 2942163), (231, 2802060), (252, 2568555), (270, 2397318), (297, 2179380), (308, 2101545), (315, 2054844), (324, 1997765), (330, 1961442), (378, 1712370), (385, 1681236), (396, 1634535), (405, 1598212), (420, 1541133), (462, 1401030), (495, 1307628), (540, 1198659), (567, 1141580), (594, 1089690), (630, 1027422), (660, 980721), (693, 934020), (756, 856185), (770, 840618), (810, 799106), (891, 726460), (924, 700515), (945, 684948), (990, 653814), (1134, 570790), (1155, 560412), (1188, 544845), (1260, 513711), (1386, 467010), (1485, 435876), (1540, 420309), (1620, 399553), (1782, 363230), (1890, 342474), (1980, 326907), (2079, 311340), (2268, 285395), (2310, 280206), (2772, 233505), (2835, 228316), (2970, 217938), (3465, 186804), (3564, 181615), (3780, 171237), (4158, 155670), (4455, 145292), (4620, 140103), (5189, 124740), (5670, 114158), (5940, 108969), (6237, 103780), (6930, 93402), (8316, 77835), (8910, 72646), (10378, 62370), (10395, 62268), (11340, 57079), (12474, 51890), (13860, 46701), (15567, 41580), (17820, 36323), (20756, 31185), (20790, 31134), (24948, 25945)]