249532080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{148531}}^1$

素因数の和:148554

約数の個数: 80

約数和(自身を含む): 884062464

約数和(自身を除く): 634530384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 148531, 297062, 445593, 594124, 742655, 891186, 1039717, 1188248, 1485310, 1782372, 2079434, 2227965, 2376496, 2970620, 3119151, 3564744, 4158868, 4455930, 5198585, 5941240, 6238302, 7129488, 8317736, 8911860, 10397170, 11882480, 12476604, 15595755, 16635472, 17823720, 20794340, 24953208, 31191510, 35647440, 41588680, 49906416, 62383020, 83177360, 124766040, 249532080]

約数ペア:

[(1, 249532080), (2, 124766040), (3, 83177360), (4, 62383020), (5, 49906416), (6, 41588680), (7, 35647440), (8, 31191510), (10, 24953208), (12, 20794340), (14, 17823720), (15, 16635472), (16, 15595755), (20, 12476604), (21, 11882480), (24, 10397170), (28, 8911860), (30, 8317736), (35, 7129488), (40, 6238302), (42, 5941240), (48, 5198585), (56, 4455930), (60, 4158868), (70, 3564744), (80, 3119151), (84, 2970620), (105, 2376496), (112, 2227965), (120, 2079434), (140, 1782372), (168, 1485310), (210, 1188248), (240, 1039717), (280, 891186), (336, 742655), (420, 594124), (560, 445593), (840, 297062), (1680, 148531)]