305448480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{212117}}^1$

素因数の和:212138

約数の個数: 72

約数和(自身を含む): 1042347852

約数和(自身を除く): 736899372

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 212117, 424234, 636351, 848468, 1060585, 1272702, 1696936, 1909053, 2121170, 2545404, 3181755, 3393872, 3818106, 4242340, 5090808, 6363510, 6787744, 7636212, 8484680, 9545265, 10181616, 12727020, 15272424, 16969360, 19090530, 20363232, 25454040, 30544848, 33938720, 38181060, 50908080, 61089696, 76362120, 101816160, 152724240, 305448480]

約数ペア:

[(1, 305448480), (2, 152724240), (3, 101816160), (4, 76362120), (5, 61089696), (6, 50908080), (8, 38181060), (9, 33938720), (10, 30544848), (12, 25454040), (15, 20363232), (16, 19090530), (18, 16969360), (20, 15272424), (24, 12727020), (30, 10181616), (32, 9545265), (36, 8484680), (40, 7636212), (45, 6787744), (48, 6363510), (60, 5090808), (72, 4242340), (80, 3818106), (90, 3393872), (96, 3181755), (120, 2545404), (144, 2121170), (160, 1909053), (180, 1696936), (240, 1272702), (288, 1060585), (360, 848468), (480, 636351), (720, 424234), (1440, 212117)]