450160000

素因数分解:

$2^7\times 5^4\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 160

約数和(自身を含む): 1190150280

約数和(自身を除く): 739990280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 272, 320, 331, 340, 400, 425, 500, 544, 625, 640, 662, 680, 800, 850, 1000, 1088, 1250, 1324, 1360, 1600, 1655, 1700, 2000, 2125, 2176, 2500, 2648, 2720, 3200, 3310, 3400, 4000, 4250, 5000, 5296, 5440, 5627, 6620, 6800, 8000, 8275, 8500, 10000, 10592, 10625, 10880, 11254, 13240, 13600, 16000, 16550, 17000, 20000, 21184, 21250, 22508, 26480, 27200, 28135, 33100, 34000, 40000, 41375, 42368, 42500, 45016, 52960, 54400, 56270, 66200, 68000, 80000, 82750, 85000, 90032, 105920, 112540, 132400, 136000, 140675, 165500, 170000, 180064, 206875, 211840, 225080, 264800, 272000, 281350, 331000, 340000, 360128, 413750, 450160, 529600, 562700, 662000, 680000, 703375, 720256, 827500, 900320, 1059200, 1125400, 1324000, 1360000, 1406750, 1655000, 1800640, 2250800, 2648000, 2813500, 3310000, 3516875, 3601280, 4501600, 5296000, 5627000, 6620000, 7033750, 9003200, 11254000, 13240000, 14067500, 18006400, 22508000, 26480000, 28135000, 45016000, 56270000, 90032000, 112540000, 225080000, 450160000]

約数ペア:

[(1, 450160000), (2, 225080000), (4, 112540000), (5, 90032000), (8, 56270000), (10, 45016000), (16, 28135000), (17, 26480000), (20, 22508000), (25, 18006400), (32, 14067500), (34, 13240000), (40, 11254000), (50, 9003200), (64, 7033750), (68, 6620000), (80, 5627000), (85, 5296000), (100, 4501600), (125, 3601280), (128, 3516875), (136, 3310000), (160, 2813500), (170, 2648000), (200, 2250800), (250, 1800640), (272, 1655000), (320, 1406750), (331, 1360000), (340, 1324000), (400, 1125400), (425, 1059200), (500, 900320), (544, 827500), (625, 720256), (640, 703375), (662, 680000), (680, 662000), (800, 562700), (850, 529600), (1000, 450160), (1088, 413750), (1250, 360128), (1324, 340000), (1360, 331000), (1600, 281350), (1655, 272000), (1700, 264800), (2000, 225080), (2125, 211840), (2176, 206875), (2500, 180064), (2648, 170000), (2720, 165500), (3200, 140675), (3310, 136000), (3400, 132400), (4000, 112540), (4250, 105920), (5000, 90032), (5296, 85000), (5440, 82750), (5627, 80000), (6620, 68000), (6800, 66200), (8000, 56270), (8275, 54400), (8500, 52960), (10000, 45016), (10592, 42500), (10625, 42368), (10880, 41375), (11254, 40000), (13240, 34000), (13600, 33100), (16000, 28135), (16550, 27200), (17000, 26480), (20000, 22508), (21184, 21250)]