1261751220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 4235081760

約数和(自身を除く): 2973330540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 89, 90, 102, 113, 123, 153, 164, 170, 178, 180, 204, 205, 226, 246, 255, 267, 306, 339, 340, 356, 369, 410, 445, 452, 492, 510, 534, 565, 612, 615, 678, 697, 738, 765, 801, 820, 890, 1017, 1020, 1068, 1130, 1230, 1335, 1356, 1394, 1476, 1513, 1530, 1602, 1695, 1780, 1845, 1921, 2034, 2091, 2260, 2460, 2670, 2788, 3026, 3060, 3204, 3390, 3485, 3649, 3690, 3842, 4005, 4068, 4182, 4539, 4633, 5085, 5340, 5763, 6052, 6273, 6780, 6970, 7298, 7380, 7565, 7684, 8010, 8364, 9078, 9266, 9605, 10057, 10170, 10455, 10947, 11526, 12546, 13617, 13899, 13940, 14596, 15130, 16020, 17289, 18156, 18245, 18532, 19210, 20114, 20340, 20910, 21894, 22695, 23052, 23165, 25092, 27234, 27798, 28815, 30171, 30260, 31365, 32841, 34578, 36490, 38420, 40228, 41697, 41820, 43788, 45390, 46330, 50285, 54468, 54735, 55596, 57630, 60342, 62033, 62730, 65682, 68085, 69156, 69495, 72980, 78761, 83394, 86445, 90513, 90780, 92660, 100570, 109470, 115260, 120684, 124066, 125460, 131364, 136170, 138990, 150855, 157522, 164205, 166788, 170969, 172890, 181026, 186099, 201140, 208485, 218940, 236283, 248132, 272340, 277980, 301710, 310165, 315044, 328410, 341938, 345780, 362052, 372198, 393805, 412337, 416970, 452565, 472566, 512907, 558297, 603420, 620330, 656820, 683876, 708849, 744396, 787610, 824674, 833940, 854845, 905130, 930495, 945132, 1025814, 1116594, 1181415, 1237011, 1240660, 1417698, 1538721, 1575220, 1649348, 1709690, 1810260, 1860990, 2051628, 2061685, 2233188, 2362830, 2474022, 2564535, 2791485, 2835396, 3077442, 3419380, 3544245, 3711033, 3721980, 4123370, 4725660, 4948044, 5129070, 5582970, 6154884, 6185055, 7009729, 7088490, 7422066, 7693605, 8246740, 10258140, 11165940, 12370110, 14019458, 14176980, 14844132, 15387210, 18555165, 21029187, 24740220, 28038916, 30774420, 35048645, 37110330, 42058374, 63087561, 70097290, 74220660, 84116748, 105145935, 126175122, 140194580, 210291870, 252350244, 315437805, 420583740, 630875610, 1261751220]

約数ペア:

[(1, 1261751220), (2, 630875610), (3, 420583740), (4, 315437805), (5, 252350244), (6, 210291870), (9, 140194580), (10, 126175122), (12, 105145935), (15, 84116748), (17, 74220660), (18, 70097290), (20, 63087561), (30, 42058374), (34, 37110330), (36, 35048645), (41, 30774420), (45, 28038916), (51, 24740220), (60, 21029187), (68, 18555165), (82, 15387210), (85, 14844132), (89, 14176980), (90, 14019458), (102, 12370110), (113, 11165940), (123, 10258140), (153, 8246740), (164, 7693605), (170, 7422066), (178, 7088490), (180, 7009729), (204, 6185055), (205, 6154884), (226, 5582970), (246, 5129070), (255, 4948044), (267, 4725660), (306, 4123370), (339, 3721980), (340, 3711033), (356, 3544245), (369, 3419380), (410, 3077442), (445, 2835396), (452, 2791485), (492, 2564535), (510, 2474022), (534, 2362830), (565, 2233188), (612, 2061685), (615, 2051628), (678, 1860990), (697, 1810260), (738, 1709690), (765, 1649348), (801, 1575220), (820, 1538721), (890, 1417698), (1017, 1240660), (1020, 1237011), (1068, 1181415), (1130, 1116594), (1230, 1025814), (1335, 945132), (1356, 930495), (1394, 905130), (1476, 854845), (1513, 833940), (1530, 824674), (1602, 787610), (1695, 744396), (1780, 708849), (1845, 683876), (1921, 656820), (2034, 620330), (2091, 603420), (2260, 558297), (2460, 512907), (2670, 472566), (2788, 452565), (3026, 416970), (3060, 412337), (3204, 393805), (3390, 372198), (3485, 362052), (3649, 345780), (3690, 341938), (3842, 328410), (4005, 315044), (4068, 310165), (4182, 301710), (4539, 277980), (4633, 272340), (5085, 248132), (5340, 236283), (5763, 218940), (6052, 208485), (6273, 201140), (6780, 186099), (6970, 181026), (7298, 172890), (7380, 170969), (7565, 166788), (7684, 164205), (8010, 157522), (8364, 150855), (9078, 138990), (9266, 136170), (9605, 131364), (10057, 125460), (10170, 124066), (10455, 120684), (10947, 115260), (11526, 109470), (12546, 100570), (13617, 92660), (13899, 90780), (13940, 90513), (14596, 86445), (15130, 83394), (16020, 78761), (17289, 72980), (18156, 69495), (18245, 69156), (18532, 68085), (19210, 65682), (20114, 62730), (20340, 62033), (20910, 60342), (21894, 57630), (22695, 55596), (23052, 54735), (23165, 54468), (25092, 50285), (27234, 46330), (27798, 45390), (28815, 43788), (30171, 41820), (30260, 41697), (31365, 40228), (32841, 38420), (34578, 36490)]