225689400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{125383}}^1$

素因数の和:125405

約数の個数: 72

約数和(自身を含む): 757946280

約数和(自身を除く): 532256880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 125383, 250766, 376149, 501532, 626915, 752298, 1003064, 1128447, 1253830, 1504596, 1880745, 2256894, 2507660, 3009192, 3134575, 3761490, 4513788, 5015320, 5642235, 6269150, 7522980, 9027576, 9403725, 11284470, 12538300, 15045960, 18807450, 22568940, 25076600, 28211175, 37614900, 45137880, 56422350, 75229800, 112844700, 225689400]

約数ペア:

[(1, 225689400), (2, 112844700), (3, 75229800), (4, 56422350), (5, 45137880), (6, 37614900), (8, 28211175), (9, 25076600), (10, 22568940), (12, 18807450), (15, 15045960), (18, 12538300), (20, 11284470), (24, 9403725), (25, 9027576), (30, 7522980), (36, 6269150), (40, 5642235), (45, 5015320), (50, 4513788), (60, 3761490), (72, 3134575), (75, 3009192), (90, 2507660), (100, 2256894), (120, 1880745), (150, 1504596), (180, 1253830), (200, 1128447), (225, 1003064), (300, 752298), (360, 626915), (450, 501532), (600, 376149), (900, 250766), (1800, 125383)]