247365120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1096

約数の個数: 160

約数和(自身を含む): 817090560

約数和(自身を除く): 569725440

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, 1039, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2078, 2480, 2560, 2976, 3117, 3720, 3840, 3968, 4156, 4960, 5195, 5952, 6234, 7440, 7680, 7936, 8312, 9920, 10390, 11904, 12468, 14880, 15585, 15872, 16624, 19840, 20780, 23808, 24936, 29760, 31170, 32209, 33248, 39680, 41560, 47616, 49872, 59520, 62340, 64418, 66496, 79360, 83120, 96627, 99744, 119040, 124680, 128836, 132992, 161045, 166240, 193254, 199488, 238080, 249360, 257672, 265984, 322090, 332480, 386508, 398976, 483135, 498720, 515344, 531968, 644180, 664960, 773016, 797952, 966270, 997440, 1030688, 1288360, 1329920, 1546032, 1595904, 1932540, 1994880, 2061376, 2576720, 2659840, 3092064, 3865080, 3989760, 4122752, 5153440, 6184128, 7730160, 7979520, 8245504, 10306880, 12368256, 15460320, 16491008, 20613760, 24736512, 30920640, 41227520, 49473024, 61841280, 82455040, 123682560, 247365120]

約数ペア:

[(1, 247365120), (2, 123682560), (3, 82455040), (4, 61841280), (5, 49473024), (6, 41227520), (8, 30920640), (10, 24736512), (12, 20613760), (15, 16491008), (16, 15460320), (20, 12368256), (24, 10306880), (30, 8245504), (31, 7979520), (32, 7730160), (40, 6184128), (48, 5153440), (60, 4122752), (62, 3989760), (64, 3865080), (80, 3092064), (93, 2659840), (96, 2576720), (120, 2061376), (124, 1994880), (128, 1932540), (155, 1595904), (160, 1546032), (186, 1329920), (192, 1288360), (240, 1030688), (248, 997440), (256, 966270), (310, 797952), (320, 773016), (372, 664960), (384, 644180), (465, 531968), (480, 515344), (496, 498720), (512, 483135), (620, 398976), (640, 386508), (744, 332480), (768, 322090), (930, 265984), (960, 257672), (992, 249360), (1039, 238080), (1240, 199488), (1280, 193254), (1488, 166240), (1536, 161045), (1860, 132992), (1920, 128836), (1984, 124680), (2078, 119040), (2480, 99744), (2560, 96627), (2976, 83120), (3117, 79360), (3720, 66496), (3840, 64418), (3968, 62340), (4156, 59520), (4960, 49872), (5195, 47616), (5952, 41560), (6234, 39680), (7440, 33248), (7680, 32209), (7936, 31170), (8312, 29760), (9920, 24936), (10390, 23808), (11904, 20780), (12468, 19840), (14880, 16624), (15585, 15872)]