450038880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{312527}}^1$

素因数の和:312548

約数の個数: 72

約数和(自身を含む): 1535762592

約数和(自身を除く): 1085723712

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, 312527, 625054, 937581, 1250108, 1562635, 1875162, 2500216, 2812743, 3125270, 3750324, 4687905, 5000432, 5625486, 6250540, 7500648, 9375810, 10000864, 11250972, 12501080, 14063715, 15001296, 18751620, 22501944, 25002160, 28127430, 30002592, 37503240, 45003888, 50004320, 56254860, 75006480, 90007776, 112509720, 150012960, 225019440, 450038880]

約数ペア:

[(1, 450038880), (2, 225019440), (3, 150012960), (4, 112509720), (5, 90007776), (6, 75006480), (8, 56254860), (9, 50004320), (10, 45003888), (12, 37503240), (15, 30002592), (16, 28127430), (18, 25002160), (20, 22501944), (24, 18751620), (30, 15001296), (32, 14063715), (36, 12501080), (40, 11250972), (45, 10000864), (48, 9375810), (60, 7500648), (72, 6250540), (80, 5625486), (90, 5000432), (96, 4687905), (120, 3750324), (144, 3125270), (160, 2812743), (180, 2500216), (240, 1875162), (288, 1562635), (360, 1250108), (480, 937581), (720, 625054), (1440, 312527)]