490864320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{56813}}^1$

素因数の和:56839

約数の個数: 112

約数和(自身を含む): 1731690720

約数和(自身を除く): 1240826400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 56813, 113626, 170439, 227252, 284065, 340878, 454504, 511317, 568130, 681756, 852195, 909008, 1022634, 1136260, 1363512, 1533951, 1704390, 1818016, 2045268, 2272520, 2556585, 2727024, 3067902, 3408780, 3636032, 4090536, 4545040, 5113170, 5454048, 6135804, 6817560, 7669755, 8181072, 9090080, 10226340, 10908096, 12271608, 13635120, 15339510, 16362144, 18180160, 20452680, 24543216, 27270240, 30679020, 32724288, 40905360, 49086432, 54540480, 61358040, 81810720, 98172864, 122716080, 163621440, 245432160, 490864320]

約数ペア:

[(1, 490864320), (2, 245432160), (3, 163621440), (4, 122716080), (5, 98172864), (6, 81810720), (8, 61358040), (9, 54540480), (10, 49086432), (12, 40905360), (15, 32724288), (16, 30679020), (18, 27270240), (20, 24543216), (24, 20452680), (27, 18180160), (30, 16362144), (32, 15339510), (36, 13635120), (40, 12271608), (45, 10908096), (48, 10226340), (54, 9090080), (60, 8181072), (64, 7669755), (72, 6817560), (80, 6135804), (90, 5454048), (96, 5113170), (108, 4545040), (120, 4090536), (135, 3636032), (144, 3408780), (160, 3067902), (180, 2727024), (192, 2556585), (216, 2272520), (240, 2045268), (270, 1818016), (288, 1704390), (320, 1533951), (360, 1363512), (432, 1136260), (480, 1022634), (540, 909008), (576, 852195), (720, 681756), (864, 568130), (960, 511317), (1080, 454504), (1440, 340878), (1728, 284065), (2160, 227252), (2880, 170439), (4320, 113626), (8640, 56813)]