622772640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2052

約数の個数: 288

約数和(自身を含む): 2508420096

約数和(自身を除く): 1885647456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 1993, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 3986, 4340, 4464, 4960, 5040, 5208, 5580, 5979, 6510, 6944, 7440, 7812, 7972, 8680, 8928, 9765, 9965, 10080, 10416, 11160, 11958, 13020, 13951, 14880, 15624, 15944, 17360, 17937, 19530, 19930, 20832, 22320, 23916, 26040, 27902, 29895, 31248, 31888, 34720, 35874, 39060, 39860, 41853, 44640, 47832, 52080, 55804, 59790, 61783, 62496, 63776, 69755, 71748, 78120, 79720, 83706, 89685, 95664, 104160, 111608, 119580, 123566, 125559, 139510, 143496, 156240, 159440, 167412, 179370, 185349, 191328, 209265, 223216, 239160, 247132, 251118, 279020, 286992, 308915, 312480, 318880, 334824, 358740, 370698, 418530, 432481, 446432, 478320, 494264, 502236, 556047, 558040, 573984, 617830, 627795, 669648, 717480, 741396, 837060, 864962, 926745, 956640, 988528, 1004472, 1112094, 1116080, 1235660, 1255590, 1297443, 1339296, 1434960, 1482792, 1674120, 1729924, 1853490, 1977056, 2008944, 2162405, 2224188, 2232160, 2471320, 2511180, 2594886, 2780235, 2869920, 2965584, 3348240, 3459848, 3706980, 3892329, 4017888, 4324810, 4448376, 4942640, 5022360, 5189772, 5560470, 5931168, 6487215, 6696480, 6919696, 7413960, 7784658, 8649620, 8896752, 9885280, 10044720, 10379544, 11120940, 12974430, 13839392, 14827920, 15569316, 17299240, 17793504, 19461645, 20089440, 20759088, 22241880, 25948860, 29655840, 31138632, 34598480, 38923290, 41518176, 44483760, 51897720, 62277264, 69196960, 77846580, 88967520, 103795440, 124554528, 155693160, 207590880, 311386320, 622772640]

約数ペア:

[(1, 622772640), (2, 311386320), (3, 207590880), (4, 155693160), (5, 124554528), (6, 103795440), (7, 88967520), (8, 77846580), (9, 69196960), (10, 62277264), (12, 51897720), (14, 44483760), (15, 41518176), (16, 38923290), (18, 34598480), (20, 31138632), (21, 29655840), (24, 25948860), (28, 22241880), (30, 20759088), (31, 20089440), (32, 19461645), (35, 17793504), (36, 17299240), (40, 15569316), (42, 14827920), (45, 13839392), (48, 12974430), (56, 11120940), (60, 10379544), (62, 10044720), (63, 9885280), (70, 8896752), (72, 8649620), (80, 7784658), (84, 7413960), (90, 6919696), (93, 6696480), (96, 6487215), (105, 5931168), (112, 5560470), (120, 5189772), (124, 5022360), (126, 4942640), (140, 4448376), (144, 4324810), (155, 4017888), (160, 3892329), (168, 3706980), (180, 3459848), (186, 3348240), (210, 2965584), (217, 2869920), (224, 2780235), (240, 2594886), (248, 2511180), (252, 2471320), (279, 2232160), (280, 2224188), (288, 2162405), (310, 2008944), (315, 1977056), (336, 1853490), (360, 1729924), (372, 1674120), (420, 1482792), (434, 1434960), (465, 1339296), (480, 1297443), (496, 1255590), (504, 1235660), (558, 1116080), (560, 1112094), (620, 1004472), (630, 988528), (651, 956640), (672, 926745), (720, 864962), (744, 837060), (840, 741396), (868, 717480), (930, 669648), (992, 627795), (1008, 617830), (1085, 573984), (1116, 558040), (1120, 556047), (1240, 502236), (1260, 494264), (1302, 478320), (1395, 446432), (1440, 432481), (1488, 418530), (1680, 370698), (1736, 358740), (1860, 334824), (1953, 318880), (1993, 312480), (2016, 308915), (2170, 286992), (2232, 279020), (2480, 251118), (2520, 247132), (2604, 239160), (2790, 223216), (2976, 209265), (3255, 191328), (3360, 185349), (3472, 179370), (3720, 167412), (3906, 159440), (3986, 156240), (4340, 143496), (4464, 139510), (4960, 125559), (5040, 123566), (5208, 119580), (5580, 111608), (5979, 104160), (6510, 95664), (6944, 89685), (7440, 83706), (7812, 79720), (7972, 78120), (8680, 71748), (8928, 69755), (9765, 63776), (9965, 62496), (10080, 61783), (10416, 59790), (11160, 55804), (11958, 52080), (13020, 47832), (13951, 44640), (14880, 41853), (15624, 39860), (15944, 39060), (17360, 35874), (17937, 34720), (19530, 31888), (19930, 31248), (20832, 29895), (22320, 27902), (23916, 26040)]