1208970240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2598

約数の個数: 176

約数和(自身を含む): 3993123840

約数和(自身を除く): 2784153600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2539, 2560, 2976, 3072, 3720, 3840, 3968, 4960, 5078, 5120, 5952, 7440, 7617, 7680, 7936, 9920, 10156, 11904, 12695, 14880, 15234, 15360, 15872, 19840, 20312, 23808, 25390, 29760, 30468, 31744, 38085, 39680, 40624, 47616, 50780, 59520, 60936, 76170, 78709, 79360, 81248, 95232, 101560, 119040, 121872, 152340, 157418, 158720, 162496, 203120, 236127, 238080, 243744, 304680, 314836, 324992, 393545, 406240, 472254, 476160, 487488, 609360, 629672, 649984, 787090, 812480, 944508, 974976, 1180635, 1218720, 1259344, 1299968, 1574180, 1624960, 1889016, 1949952, 2361270, 2437440, 2518688, 2599936, 3148360, 3249920, 3778032, 3899904, 4722540, 4874880, 5037376, 6296720, 6499840, 7556064, 7799808, 9445080, 9749760, 10074752, 12593440, 12999680, 15112128, 18890160, 19499520, 20149504, 25186880, 30224256, 37780320, 38999040, 40299008, 50373760, 60448512, 75560640, 80598016, 100747520, 120897024, 151121280, 201495040, 241794048, 302242560, 402990080, 604485120, 1208970240]

約数ペア:

[(1, 1208970240), (2, 604485120), (3, 402990080), (4, 302242560), (5, 241794048), (6, 201495040), (8, 151121280), (10, 120897024), (12, 100747520), (15, 80598016), (16, 75560640), (20, 60448512), (24, 50373760), (30, 40299008), (31, 38999040), (32, 37780320), (40, 30224256), (48, 25186880), (60, 20149504), (62, 19499520), (64, 18890160), (80, 15112128), (93, 12999680), (96, 12593440), (120, 10074752), (124, 9749760), (128, 9445080), (155, 7799808), (160, 7556064), (186, 6499840), (192, 6296720), (240, 5037376), (248, 4874880), (256, 4722540), (310, 3899904), (320, 3778032), (372, 3249920), (384, 3148360), (465, 2599936), (480, 2518688), (496, 2437440), (512, 2361270), (620, 1949952), (640, 1889016), (744, 1624960), (768, 1574180), (930, 1299968), (960, 1259344), (992, 1218720), (1024, 1180635), (1240, 974976), (1280, 944508), (1488, 812480), (1536, 787090), (1860, 649984), (1920, 629672), (1984, 609360), (2480, 487488), (2539, 476160), (2560, 472254), (2976, 406240), (3072, 393545), (3720, 324992), (3840, 314836), (3968, 304680), (4960, 243744), (5078, 238080), (5120, 236127), (5952, 203120), (7440, 162496), (7617, 158720), (7680, 157418), (7936, 152340), (9920, 121872), (10156, 119040), (11904, 101560), (12695, 95232), (14880, 81248), (15234, 79360), (15360, 78709), (15872, 76170), (19840, 60936), (20312, 59520), (23808, 50780), (25390, 47616), (29760, 40624), (30468, 39680), (31744, 38085)]