4397040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 15320448

約数和(自身を除く): 10923408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 197, 240, 248, 279, 310, 360, 372, 394, 465, 496, 558, 591, 620, 720, 744, 788, 930, 985, 1116, 1182, 1240, 1395, 1488, 1576, 1773, 1860, 1970, 2232, 2364, 2480, 2790, 2955, 3152, 3546, 3720, 3940, 4464, 4728, 5580, 5910, 6107, 7092, 7440, 7880, 8865, 9456, 11160, 11820, 12214, 14184, 15760, 17730, 18321, 22320, 23640, 24428, 28368, 30535, 35460, 36642, 47280, 48856, 54963, 61070, 70920, 73284, 91605, 97712, 109926, 122140, 141840, 146568, 183210, 219852, 244280, 274815, 293136, 366420, 439704, 488560, 549630, 732840, 879408, 1099260, 1465680, 2198520, 4397040]

約数ペア:

[(1, 4397040), (2, 2198520), (3, 1465680), (4, 1099260), (5, 879408), (6, 732840), (8, 549630), (9, 488560), (10, 439704), (12, 366420), (15, 293136), (16, 274815), (18, 244280), (20, 219852), (24, 183210), (30, 146568), (31, 141840), (36, 122140), (40, 109926), (45, 97712), (48, 91605), (60, 73284), (62, 70920), (72, 61070), (80, 54963), (90, 48856), (93, 47280), (120, 36642), (124, 35460), (144, 30535), (155, 28368), (180, 24428), (186, 23640), (197, 22320), (240, 18321), (248, 17730), (279, 15760), (310, 14184), (360, 12214), (372, 11820), (394, 11160), (465, 9456), (496, 8865), (558, 7880), (591, 7440), (620, 7092), (720, 6107), (744, 5910), (788, 5580), (930, 4728), (985, 4464), (1116, 3940), (1182, 3720), (1240, 3546), (1395, 3152), (1488, 2955), (1576, 2790), (1773, 2480), (1860, 2364), (1970, 2232)]