1540638720

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 288

約数和(自身を含む): 5436358200

約数和(自身を除く): 3895719480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 229, 240, 256, 288, 292, 320, 360, 365, 384, 438, 458, 480, 512, 576, 584, 640, 657, 687, 720, 730, 768, 876, 916, 960, 1024, 1095, 1145, 1152, 1168, 1280, 1314, 1374, 1440, 1460, 1536, 1752, 1832, 1920, 2048, 2061, 2190, 2290, 2304, 2336, 2560, 2628, 2748, 2880, 2920, 3072, 3285, 3435, 3504, 3664, 3840, 4122, 4380, 4580, 4608, 4672, 5120, 5256, 5496, 5760, 5840, 6144, 6570, 6870, 7008, 7328, 7680, 8244, 8760, 9160, 9216, 9344, 10240, 10305, 10512, 10992, 11520, 11680, 13140, 13740, 14016, 14656, 15360, 16488, 16717, 17520, 18320, 18432, 18688, 20610, 21024, 21984, 23040, 23360, 26280, 27480, 28032, 29312, 30720, 32976, 33434, 35040, 36640, 37376, 41220, 42048, 43968, 46080, 46720, 50151, 52560, 54960, 56064, 58624, 65952, 66868, 70080, 73280, 74752, 82440, 83585, 84096, 87936, 92160, 93440, 100302, 105120, 109920, 112128, 117248, 131904, 133736, 140160, 146560, 149504, 150453, 164880, 167170, 168192, 175872, 186880, 200604, 210240, 219840, 224256, 234496, 250755, 263808, 267472, 280320, 293120, 300906, 329760, 334340, 336384, 351744, 373760, 401208, 420480, 439680, 448512, 468992, 501510, 527616, 534944, 560640, 586240, 601812, 659520, 668680, 672768, 703488, 747520, 752265, 802416, 840960, 879360, 1003020, 1055232, 1069888, 1121280, 1172480, 1203624, 1319040, 1337360, 1345536, 1406976, 1504530, 1604832, 1681920, 1758720, 2006040, 2110464, 2139776, 2242560, 2344960, 2407248, 2638080, 2674720, 3009060, 3209664, 3363840, 3517440, 4012080, 4220928, 4279552, 4814496, 5276160, 5349440, 6018120, 6419328, 6727680, 7034880, 8024160, 8559104, 9628992, 10552320, 10698880, 12036240, 12838656, 16048320, 17118208, 19257984, 21104640, 21397760, 24072480, 25677312, 32096640, 34236416, 38515968, 42795520, 48144960, 51354624, 64193280, 77031936, 85591040, 96289920, 102709248, 128386560, 154063872, 171182080, 192579840, 256773120, 308127744, 385159680, 513546240, 770319360, 1540638720]

約数ペア:

[(1, 1540638720), (2, 770319360), (3, 513546240), (4, 385159680), (5, 308127744), (6, 256773120), (8, 192579840), (9, 171182080), (10, 154063872), (12, 128386560), (15, 102709248), (16, 96289920), (18, 85591040), (20, 77031936), (24, 64193280), (30, 51354624), (32, 48144960), (36, 42795520), (40, 38515968), (45, 34236416), (48, 32096640), (60, 25677312), (64, 24072480), (72, 21397760), (73, 21104640), (80, 19257984), (90, 17118208), (96, 16048320), (120, 12838656), (128, 12036240), (144, 10698880), (146, 10552320), (160, 9628992), (180, 8559104), (192, 8024160), (219, 7034880), (229, 6727680), (240, 6419328), (256, 6018120), (288, 5349440), (292, 5276160), (320, 4814496), (360, 4279552), (365, 4220928), (384, 4012080), (438, 3517440), (458, 3363840), (480, 3209664), (512, 3009060), (576, 2674720), (584, 2638080), (640, 2407248), (657, 2344960), (687, 2242560), (720, 2139776), (730, 2110464), (768, 2006040), (876, 1758720), (916, 1681920), (960, 1604832), (1024, 1504530), (1095, 1406976), (1145, 1345536), (1152, 1337360), (1168, 1319040), (1280, 1203624), (1314, 1172480), (1374, 1121280), (1440, 1069888), (1460, 1055232), (1536, 1003020), (1752, 879360), (1832, 840960), (1920, 802416), (2048, 752265), (2061, 747520), (2190, 703488), (2290, 672768), (2304, 668680), (2336, 659520), (2560, 601812), (2628, 586240), (2748, 560640), (2880, 534944), (2920, 527616), (3072, 501510), (3285, 468992), (3435, 448512), (3504, 439680), (3664, 420480), (3840, 401208), (4122, 373760), (4380, 351744), (4580, 336384), (4608, 334340), (4672, 329760), (5120, 300906), (5256, 293120), (5496, 280320), (5760, 267472), (5840, 263808), (6144, 250755), (6570, 234496), (6870, 224256), (7008, 219840), (7328, 210240), (7680, 200604), (8244, 186880), (8760, 175872), (9160, 168192), (9216, 167170), (9344, 164880), (10240, 150453), (10305, 149504), (10512, 146560), (10992, 140160), (11520, 133736), (11680, 131904), (13140, 117248), (13740, 112128), (14016, 109920), (14656, 105120), (15360, 100302), (16488, 93440), (16717, 92160), (17520, 87936), (18320, 84096), (18432, 83585), (18688, 82440), (20610, 74752), (21024, 73280), (21984, 70080), (23040, 66868), (23360, 65952), (26280, 58624), (27480, 56064), (28032, 54960), (29312, 52560), (30720, 50151), (32976, 46720), (33434, 46080), (35040, 43968), (36640, 42048), (37376, 41220)]