1275286740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 288

約数和(自身を含む): 4554958464

約数和(自身を除く): 3279671724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 61, 65, 70, 78, 84, 91, 98, 105, 122, 130, 140, 147, 156, 182, 183, 195, 196, 210, 244, 245, 260, 273, 294, 305, 364, 366, 390, 420, 427, 455, 490, 546, 547, 588, 610, 637, 732, 735, 780, 793, 854, 910, 915, 980, 1092, 1094, 1220, 1274, 1281, 1365, 1470, 1586, 1641, 1708, 1820, 1830, 1911, 2135, 2188, 2379, 2548, 2562, 2730, 2735, 2940, 2989, 3172, 3185, 3282, 3660, 3822, 3829, 3965, 4270, 4758, 5124, 5460, 5470, 5551, 5978, 6370, 6405, 6564, 7111, 7644, 7658, 7930, 8205, 8540, 8967, 9516, 9555, 10940, 11102, 11487, 11895, 11956, 12740, 12810, 14222, 14945, 15316, 15860, 16410, 16653, 17934, 19110, 19145, 21333, 22204, 22974, 23790, 25620, 26803, 27755, 28444, 29890, 32820, 33306, 33367, 35555, 35868, 38220, 38290, 38857, 42666, 44835, 45948, 47580, 49777, 53606, 55510, 57435, 59780, 66612, 66734, 71110, 76580, 77714, 80409, 83265, 85332, 89670, 99554, 100101, 106665, 107212, 111020, 114870, 116571, 133468, 134015, 142220, 149331, 155428, 160818, 166530, 166835, 179340, 194285, 199108, 200202, 213330, 229740, 233142, 233569, 248885, 268030, 298662, 321636, 333060, 333670, 348439, 388570, 400404, 402045, 426660, 433771, 466284, 467138, 497770, 500505, 536060, 582855, 597324, 667340, 696878, 700707, 746655, 777140, 804090, 867542, 934276, 995540, 1001010, 1045317, 1165710, 1167845, 1301313, 1393756, 1401414, 1493310, 1608180, 1634983, 1735084, 1742195, 2002020, 2090634, 2168855, 2331420, 2335690, 2602626, 2802828, 2986620, 3036397, 3269966, 3484390, 3503535, 4181268, 4337710, 4671380, 4904949, 5205252, 5226585, 6072794, 6506565, 6539932, 6968780, 7007070, 8174915, 8675420, 9109191, 9809898, 10453170, 12145588, 13013130, 14014140, 15181985, 16349830, 18218382, 19619796, 20906340, 21254779, 24524745, 26026260, 30363970, 32699660, 36436764, 42509558, 45545955, 49049490, 60727940, 63764337, 85019116, 91091910, 98098980, 106273895, 127528674, 182183820, 212547790, 255057348, 318821685, 425095580, 637643370, 1275286740]

約数ペア:

[(1, 1275286740), (2, 637643370), (3, 425095580), (4, 318821685), (5, 255057348), (6, 212547790), (7, 182183820), (10, 127528674), (12, 106273895), (13, 98098980), (14, 91091910), (15, 85019116), (20, 63764337), (21, 60727940), (26, 49049490), (28, 45545955), (30, 42509558), (35, 36436764), (39, 32699660), (42, 30363970), (49, 26026260), (52, 24524745), (60, 21254779), (61, 20906340), (65, 19619796), (70, 18218382), (78, 16349830), (84, 15181985), (91, 14014140), (98, 13013130), (105, 12145588), (122, 10453170), (130, 9809898), (140, 9109191), (147, 8675420), (156, 8174915), (182, 7007070), (183, 6968780), (195, 6539932), (196, 6506565), (210, 6072794), (244, 5226585), (245, 5205252), (260, 4904949), (273, 4671380), (294, 4337710), (305, 4181268), (364, 3503535), (366, 3484390), (390, 3269966), (420, 3036397), (427, 2986620), (455, 2802828), (490, 2602626), (546, 2335690), (547, 2331420), (588, 2168855), (610, 2090634), (637, 2002020), (732, 1742195), (735, 1735084), (780, 1634983), (793, 1608180), (854, 1493310), (910, 1401414), (915, 1393756), (980, 1301313), (1092, 1167845), (1094, 1165710), (1220, 1045317), (1274, 1001010), (1281, 995540), (1365, 934276), (1470, 867542), (1586, 804090), (1641, 777140), (1708, 746655), (1820, 700707), (1830, 696878), (1911, 667340), (2135, 597324), (2188, 582855), (2379, 536060), (2548, 500505), (2562, 497770), (2730, 467138), (2735, 466284), (2940, 433771), (2989, 426660), (3172, 402045), (3185, 400404), (3282, 388570), (3660, 348439), (3822, 333670), (3829, 333060), (3965, 321636), (4270, 298662), (4758, 268030), (5124, 248885), (5460, 233569), (5470, 233142), (5551, 229740), (5978, 213330), (6370, 200202), (6405, 199108), (6564, 194285), (7111, 179340), (7644, 166835), (7658, 166530), (7930, 160818), (8205, 155428), (8540, 149331), (8967, 142220), (9516, 134015), (9555, 133468), (10940, 116571), (11102, 114870), (11487, 111020), (11895, 107212), (11956, 106665), (12740, 100101), (12810, 99554), (14222, 89670), (14945, 85332), (15316, 83265), (15860, 80409), (16410, 77714), (16653, 76580), (17934, 71110), (19110, 66734), (19145, 66612), (21333, 59780), (22204, 57435), (22974, 55510), (23790, 53606), (25620, 49777), (26803, 47580), (27755, 45948), (28444, 44835), (29890, 42666), (32820, 38857), (33306, 38290), (33367, 38220), (35555, 35868)]