2618880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 160

約数和(自身を含む): 9427968

約数和(自身を除く): 6809088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 256, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 512, 528, 620, 640, 660, 682, 704, 744, 768, 880, 930, 960, 992, 1023, 1056, 1240, 1280, 1320, 1364, 1408, 1488, 1536, 1705, 1760, 1860, 1920, 1984, 2046, 2112, 2480, 2560, 2640, 2728, 2816, 2976, 3410, 3520, 3720, 3840, 3968, 4092, 4224, 4960, 5115, 5280, 5456, 5632, 5952, 6820, 7040, 7440, 7680, 7936, 8184, 8448, 9920, 10230, 10560, 10912, 11904, 13640, 14080, 14880, 15872, 16368, 16896, 19840, 20460, 21120, 21824, 23808, 27280, 28160, 29760, 32736, 39680, 40920, 42240, 43648, 47616, 54560, 59520, 65472, 79360, 81840, 84480, 87296, 109120, 119040, 130944, 163680, 174592, 218240, 238080, 261888, 327360, 436480, 523776, 654720, 872960, 1309440, 2618880]

約数ペア:

[(1, 2618880), (2, 1309440), (3, 872960), (4, 654720), (5, 523776), (6, 436480), (8, 327360), (10, 261888), (11, 238080), (12, 218240), (15, 174592), (16, 163680), (20, 130944), (22, 119040), (24, 109120), (30, 87296), (31, 84480), (32, 81840), (33, 79360), (40, 65472), (44, 59520), (48, 54560), (55, 47616), (60, 43648), (62, 42240), (64, 40920), (66, 39680), (80, 32736), (88, 29760), (93, 28160), (96, 27280), (110, 23808), (120, 21824), (124, 21120), (128, 20460), (132, 19840), (155, 16896), (160, 16368), (165, 15872), (176, 14880), (186, 14080), (192, 13640), (220, 11904), (240, 10912), (248, 10560), (256, 10230), (264, 9920), (310, 8448), (320, 8184), (330, 7936), (341, 7680), (352, 7440), (372, 7040), (384, 6820), (440, 5952), (465, 5632), (480, 5456), (496, 5280), (512, 5115), (528, 4960), (620, 4224), (640, 4092), (660, 3968), (682, 3840), (704, 3720), (744, 3520), (768, 3410), (880, 2976), (930, 2816), (960, 2728), (992, 2640), (1023, 2560), (1056, 2480), (1240, 2112), (1280, 2046), (1320, 1984), (1364, 1920), (1408, 1860), (1488, 1760), (1536, 1705)]