319474080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3637}}^1$

素因数の和:3719

約数の個数: 144

約数和(自身を含む): 1108382184

約数和(自身を除く): 788908104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3637, 3660, 4392, 4880, 5490, 5856, 7274, 7320, 8784, 9760, 10911, 10980, 14548, 14640, 17568, 18185, 21822, 21960, 29096, 29280, 32733, 36370, 43644, 43920, 54555, 58192, 65466, 72740, 87288, 87840, 109110, 116384, 130932, 145480, 163665, 174576, 218220, 221857, 261864, 290960, 327330, 349152, 436440, 443714, 523728, 581920, 654660, 665571, 872880, 887428, 1047456, 1109285, 1309320, 1331142, 1745760, 1774856, 1996713, 2218570, 2618640, 2662284, 3327855, 3549712, 3993426, 4437140, 5237280, 5324568, 6655710, 7099424, 7986852, 8874280, 9983565, 10649136, 13311420, 15973704, 17748560, 19967130, 21298272, 26622840, 31947408, 35497120, 39934260, 53245680, 63894816, 79868520, 106491360, 159737040, 319474080]

約数ペア:

[(1, 319474080), (2, 159737040), (3, 106491360), (4, 79868520), (5, 63894816), (6, 53245680), (8, 39934260), (9, 35497120), (10, 31947408), (12, 26622840), (15, 21298272), (16, 19967130), (18, 17748560), (20, 15973704), (24, 13311420), (30, 10649136), (32, 9983565), (36, 8874280), (40, 7986852), (45, 7099424), (48, 6655710), (60, 5324568), (61, 5237280), (72, 4437140), (80, 3993426), (90, 3549712), (96, 3327855), (120, 2662284), (122, 2618640), (144, 2218570), (160, 1996713), (180, 1774856), (183, 1745760), (240, 1331142), (244, 1309320), (288, 1109285), (305, 1047456), (360, 887428), (366, 872880), (480, 665571), (488, 654660), (549, 581920), (610, 523728), (720, 443714), (732, 436440), (915, 349152), (976, 327330), (1098, 290960), (1220, 261864), (1440, 221857), (1464, 218220), (1830, 174576), (1952, 163665), (2196, 145480), (2440, 130932), (2745, 116384), (2928, 109110), (3637, 87840), (3660, 87288), (4392, 72740), (4880, 65466), (5490, 58192), (5856, 54555), (7274, 43920), (7320, 43644), (8784, 36370), (9760, 32733), (10911, 29280), (10980, 29096), (14548, 21960), (14640, 21822), (17568, 18185)]