7719120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 26462592

約数和(自身を除く): 18743472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 151, 180, 213, 240, 284, 302, 355, 360, 426, 453, 568, 604, 639, 710, 720, 755, 852, 906, 1065, 1136, 1208, 1278, 1359, 1420, 1510, 1704, 1812, 2130, 2265, 2416, 2556, 2718, 2840, 3020, 3195, 3408, 3624, 4260, 4530, 5112, 5436, 5680, 6040, 6390, 6795, 7248, 8520, 9060, 10224, 10721, 10872, 12080, 12780, 13590, 17040, 18120, 21442, 21744, 25560, 27180, 32163, 36240, 42884, 51120, 53605, 54360, 64326, 85768, 96489, 107210, 108720, 128652, 160815, 171536, 192978, 214420, 257304, 321630, 385956, 428840, 482445, 514608, 643260, 771912, 857680, 964890, 1286520, 1543824, 1929780, 2573040, 3859560, 7719120]

約数ペア:

[(1, 7719120), (2, 3859560), (3, 2573040), (4, 1929780), (5, 1543824), (6, 1286520), (8, 964890), (9, 857680), (10, 771912), (12, 643260), (15, 514608), (16, 482445), (18, 428840), (20, 385956), (24, 321630), (30, 257304), (36, 214420), (40, 192978), (45, 171536), (48, 160815), (60, 128652), (71, 108720), (72, 107210), (80, 96489), (90, 85768), (120, 64326), (142, 54360), (144, 53605), (151, 51120), (180, 42884), (213, 36240), (240, 32163), (284, 27180), (302, 25560), (355, 21744), (360, 21442), (426, 18120), (453, 17040), (568, 13590), (604, 12780), (639, 12080), (710, 10872), (720, 10721), (755, 10224), (852, 9060), (906, 8520), (1065, 7248), (1136, 6795), (1208, 6390), (1278, 6040), (1359, 5680), (1420, 5436), (1510, 5112), (1704, 4530), (1812, 4260), (2130, 3624), (2265, 3408), (2416, 3195), (2556, 3020), (2718, 2840)]