180630400

素因数分解:

$2^7\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 456086880

約数和(自身を除く): 275456480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 128, 160, 188, 200, 235, 320, 376, 400, 470, 640, 752, 800, 940, 1175, 1201, 1504, 1600, 1880, 2350, 2402, 3008, 3200, 3760, 4700, 4804, 6005, 6016, 7520, 9400, 9608, 12010, 15040, 18800, 19216, 24020, 30025, 30080, 37600, 38432, 48040, 56447, 60050, 75200, 76864, 96080, 112894, 120100, 150400, 153728, 192160, 225788, 240200, 282235, 384320, 451576, 480400, 564470, 768640, 903152, 960800, 1128940, 1411175, 1806304, 1921600, 2257880, 2822350, 3612608, 3843200, 4515760, 5644700, 7225216, 9031520, 11289400, 18063040, 22578800, 36126080, 45157600, 90315200, 180630400]

約数ペア:

[(1, 180630400), (2, 90315200), (4, 45157600), (5, 36126080), (8, 22578800), (10, 18063040), (16, 11289400), (20, 9031520), (25, 7225216), (32, 5644700), (40, 4515760), (47, 3843200), (50, 3612608), (64, 2822350), (80, 2257880), (94, 1921600), (100, 1806304), (128, 1411175), (160, 1128940), (188, 960800), (200, 903152), (235, 768640), (320, 564470), (376, 480400), (400, 451576), (470, 384320), (640, 282235), (752, 240200), (800, 225788), (940, 192160), (1175, 153728), (1201, 150400), (1504, 120100), (1600, 112894), (1880, 96080), (2350, 76864), (2402, 75200), (3008, 60050), (3200, 56447), (3760, 48040), (4700, 38432), (4804, 37600), (6005, 30080), (6016, 30025), (7520, 24020), (9400, 19216), (9608, 18800), (12010, 15040)]