15215760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3019}}^1$

素因数の和:3045

約数の個数: 120

約数和(自身を含む): 58418880

約数和(自身を除く): 43203120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3019, 5040, 6038, 9057, 12076, 15095, 18114, 21133, 24152, 27171, 30190, 36228, 42266, 45285, 48304, 54342, 60380, 63399, 72456, 84532, 90570, 105665, 108684, 120760, 126798, 135855, 144912, 169064, 181140, 190197, 211330, 217368, 241520, 253596, 271710, 316995, 338128, 362280, 380394, 422660, 434736, 507192, 543420, 633990, 724560, 760788, 845320, 950985, 1014384, 1086840, 1267980, 1521576, 1690640, 1901970, 2173680, 2535960, 3043152, 3803940, 5071920, 7607880, 15215760]

約数ペア:

[(1, 15215760), (2, 7607880), (3, 5071920), (4, 3803940), (5, 3043152), (6, 2535960), (7, 2173680), (8, 1901970), (9, 1690640), (10, 1521576), (12, 1267980), (14, 1086840), (15, 1014384), (16, 950985), (18, 845320), (20, 760788), (21, 724560), (24, 633990), (28, 543420), (30, 507192), (35, 434736), (36, 422660), (40, 380394), (42, 362280), (45, 338128), (48, 316995), (56, 271710), (60, 253596), (63, 241520), (70, 217368), (72, 211330), (80, 190197), (84, 181140), (90, 169064), (105, 144912), (112, 135855), (120, 126798), (126, 120760), (140, 108684), (144, 105665), (168, 90570), (180, 84532), (210, 72456), (240, 63399), (252, 60380), (280, 54342), (315, 48304), (336, 45285), (360, 42266), (420, 36228), (504, 30190), (560, 27171), (630, 24152), (720, 21133), (840, 18114), (1008, 15095), (1260, 12076), (1680, 9057), (2520, 6038), (3019, 5040)]