8652240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 29683368

約数和(自身を除く): 21031128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 197, 240, 244, 305, 360, 366, 394, 488, 549, 591, 610, 720, 732, 788, 915, 976, 985, 1098, 1182, 1220, 1464, 1576, 1773, 1830, 1970, 2196, 2364, 2440, 2745, 2928, 2955, 3152, 3546, 3660, 3940, 4392, 4728, 4880, 5490, 5910, 7092, 7320, 7880, 8784, 8865, 9456, 10980, 11820, 12017, 14184, 14640, 15760, 17730, 21960, 23640, 24034, 28368, 35460, 36051, 43920, 47280, 48068, 60085, 70920, 72102, 96136, 108153, 120170, 141840, 144204, 180255, 192272, 216306, 240340, 288408, 360510, 432612, 480680, 540765, 576816, 721020, 865224, 961360, 1081530, 1442040, 1730448, 2163060, 2884080, 4326120, 8652240]

約数ペア:

[(1, 8652240), (2, 4326120), (3, 2884080), (4, 2163060), (5, 1730448), (6, 1442040), (8, 1081530), (9, 961360), (10, 865224), (12, 721020), (15, 576816), (16, 540765), (18, 480680), (20, 432612), (24, 360510), (30, 288408), (36, 240340), (40, 216306), (45, 192272), (48, 180255), (60, 144204), (61, 141840), (72, 120170), (80, 108153), (90, 96136), (120, 72102), (122, 70920), (144, 60085), (180, 48068), (183, 47280), (197, 43920), (240, 36051), (244, 35460), (305, 28368), (360, 24034), (366, 23640), (394, 21960), (488, 17730), (549, 15760), (591, 14640), (610, 14184), (720, 12017), (732, 11820), (788, 10980), (915, 9456), (976, 8865), (985, 8784), (1098, 7880), (1182, 7320), (1220, 7092), (1464, 5910), (1576, 5490), (1773, 4880), (1830, 4728), (1970, 4392), (2196, 3940), (2364, 3660), (2440, 3546), (2745, 3152), (2928, 2955)]