245936640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1090

約数の個数: 160

約数和(自身を含む): 812376576

約数和(自身を除く): 566439936

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, 1033, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2066, 2480, 2560, 2976, 3099, 3720, 3840, 3968, 4132, 4960, 5165, 5952, 6198, 7440, 7680, 7936, 8264, 9920, 10330, 11904, 12396, 14880, 15495, 15872, 16528, 19840, 20660, 23808, 24792, 29760, 30990, 32023, 33056, 39680, 41320, 47616, 49584, 59520, 61980, 64046, 66112, 79360, 82640, 96069, 99168, 119040, 123960, 128092, 132224, 160115, 165280, 192138, 198336, 238080, 247920, 256184, 264448, 320230, 330560, 384276, 396672, 480345, 495840, 512368, 528896, 640460, 661120, 768552, 793344, 960690, 991680, 1024736, 1280920, 1322240, 1537104, 1586688, 1921380, 1983360, 2049472, 2561840, 2644480, 3074208, 3842760, 3966720, 4098944, 5123680, 6148416, 7685520, 7933440, 8197888, 10247360, 12296832, 15371040, 16395776, 20494720, 24593664, 30742080, 40989440, 49187328, 61484160, 81978880, 122968320, 245936640]

約数ペア:

[(1, 245936640), (2, 122968320), (3, 81978880), (4, 61484160), (5, 49187328), (6, 40989440), (8, 30742080), (10, 24593664), (12, 20494720), (15, 16395776), (16, 15371040), (20, 12296832), (24, 10247360), (30, 8197888), (31, 7933440), (32, 7685520), (40, 6148416), (48, 5123680), (60, 4098944), (62, 3966720), (64, 3842760), (80, 3074208), (93, 2644480), (96, 2561840), (120, 2049472), (124, 1983360), (128, 1921380), (155, 1586688), (160, 1537104), (186, 1322240), (192, 1280920), (240, 1024736), (248, 991680), (256, 960690), (310, 793344), (320, 768552), (372, 661120), (384, 640460), (465, 528896), (480, 512368), (496, 495840), (512, 480345), (620, 396672), (640, 384276), (744, 330560), (768, 320230), (930, 264448), (960, 256184), (992, 247920), (1033, 238080), (1240, 198336), (1280, 192138), (1488, 165280), (1536, 160115), (1860, 132224), (1920, 128092), (1984, 123960), (2066, 119040), (2480, 99168), (2560, 96069), (2976, 82640), (3099, 79360), (3720, 66112), (3840, 64046), (3968, 61980), (4132, 59520), (4960, 49584), (5165, 47616), (5952, 41320), (6198, 39680), (7440, 33056), (7680, 32023), (7936, 30990), (8264, 29760), (9920, 24792), (10330, 23808), (11904, 20660), (12396, 19840), (14880, 16528), (15495, 15872)]