997514280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^2$

素因数の和:281

約数の個数: 288

約数和(自身を含む): 3858716160

約数和(自身を除く): 2861201880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 113, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 226, 248, 252, 279, 280, 310, 315, 339, 360, 372, 420, 434, 452, 465, 504, 558, 565, 620, 630, 651, 678, 744, 791, 840, 868, 904, 930, 1017, 1085, 1116, 1130, 1240, 1260, 1302, 1356, 1395, 1582, 1695, 1736, 1860, 1953, 2034, 2170, 2232, 2260, 2373, 2520, 2604, 2712, 2790, 3164, 3255, 3390, 3503, 3720, 3906, 3955, 4068, 4340, 4520, 4746, 5085, 5208, 5580, 6328, 6510, 6780, 7006, 7119, 7812, 7910, 8136, 8680, 9492, 9765, 10170, 10509, 11160, 11865, 12769, 13020, 13560, 14012, 14238, 15624, 15820, 17515, 18984, 19530, 20340, 21018, 23730, 24521, 25538, 26040, 28024, 28476, 31527, 31640, 35030, 35595, 38307, 39060, 40680, 42036, 47460, 49042, 51076, 52545, 56952, 63054, 63845, 70060, 71190, 73563, 76614, 78120, 84072, 89383, 94920, 98084, 102152, 105090, 114921, 122605, 126108, 127690, 140120, 142380, 147126, 153228, 157635, 178766, 191535, 196168, 210180, 220689, 229842, 245210, 252216, 255380, 268149, 284760, 294252, 306456, 315270, 357532, 367815, 383070, 395839, 420360, 441378, 446915, 459684, 490420, 510760, 536298, 574605, 588504, 630540, 715064, 735630, 766140, 791678, 804447, 882756, 893830, 919368, 980840, 1072596, 1103445, 1149210, 1187517, 1261080, 1340745, 1471260, 1532280, 1583356, 1608894, 1765512, 1787660, 1979195, 2145192, 2206890, 2298420, 2375034, 2681490, 2770873, 2942520, 3166712, 3217788, 3562551, 3575320, 3958390, 4022235, 4413780, 4596840, 4750068, 5362980, 5541746, 5937585, 6435576, 7125102, 7916780, 8044470, 8312619, 8827560, 9500136, 10725960, 11083492, 11875170, 13854365, 14250204, 15833560, 16088940, 16625238, 17812755, 22166984, 23750340, 24937857, 27708730, 28500408, 32177880, 33250476, 35625510, 41563095, 47500680, 49875714, 55417460, 66500952, 71251020, 83126190, 99751428, 110834920, 124689285, 142502040, 166252380, 199502856, 249378570, 332504760, 498757140, 997514280]

約数ペア:

[(1, 997514280), (2, 498757140), (3, 332504760), (4, 249378570), (5, 199502856), (6, 166252380), (7, 142502040), (8, 124689285), (9, 110834920), (10, 99751428), (12, 83126190), (14, 71251020), (15, 66500952), (18, 55417460), (20, 49875714), (21, 47500680), (24, 41563095), (28, 35625510), (30, 33250476), (31, 32177880), (35, 28500408), (36, 27708730), (40, 24937857), (42, 23750340), (45, 22166984), (56, 17812755), (60, 16625238), (62, 16088940), (63, 15833560), (70, 14250204), (72, 13854365), (84, 11875170), (90, 11083492), (93, 10725960), (105, 9500136), (113, 8827560), (120, 8312619), (124, 8044470), (126, 7916780), (140, 7125102), (155, 6435576), (168, 5937585), (180, 5541746), (186, 5362980), (210, 4750068), (217, 4596840), (226, 4413780), (248, 4022235), (252, 3958390), (279, 3575320), (280, 3562551), (310, 3217788), (315, 3166712), (339, 2942520), (360, 2770873), (372, 2681490), (420, 2375034), (434, 2298420), (452, 2206890), (465, 2145192), (504, 1979195), (558, 1787660), (565, 1765512), (620, 1608894), (630, 1583356), (651, 1532280), (678, 1471260), (744, 1340745), (791, 1261080), (840, 1187517), (868, 1149210), (904, 1103445), (930, 1072596), (1017, 980840), (1085, 919368), (1116, 893830), (1130, 882756), (1240, 804447), (1260, 791678), (1302, 766140), (1356, 735630), (1395, 715064), (1582, 630540), (1695, 588504), (1736, 574605), (1860, 536298), (1953, 510760), (2034, 490420), (2170, 459684), (2232, 446915), (2260, 441378), (2373, 420360), (2520, 395839), (2604, 383070), (2712, 367815), (2790, 357532), (3164, 315270), (3255, 306456), (3390, 294252), (3503, 284760), (3720, 268149), (3906, 255380), (3955, 252216), (4068, 245210), (4340, 229842), (4520, 220689), (4746, 210180), (5085, 196168), (5208, 191535), (5580, 178766), (6328, 157635), (6510, 153228), (6780, 147126), (7006, 142380), (7119, 140120), (7812, 127690), (7910, 126108), (8136, 122605), (8680, 114921), (9492, 105090), (9765, 102152), (10170, 98084), (10509, 94920), (11160, 89383), (11865, 84072), (12769, 78120), (13020, 76614), (13560, 73563), (14012, 71190), (14238, 70060), (15624, 63845), (15820, 63054), (17515, 56952), (18984, 52545), (19530, 51076), (20340, 49042), (21018, 47460), (23730, 42036), (24521, 40680), (25538, 39060), (26040, 38307), (28024, 35595), (28476, 35030), (31527, 31640)]