448719200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 1176955920

約数和(自身を除く): 728236720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 53, 76, 80, 95, 100, 106, 152, 160, 190, 200, 212, 265, 304, 380, 400, 424, 475, 530, 557, 608, 760, 800, 848, 950, 1007, 1060, 1114, 1325, 1520, 1696, 1900, 2014, 2120, 2228, 2650, 2785, 3040, 3800, 4028, 4240, 4456, 5035, 5300, 5570, 7600, 8056, 8480, 8912, 10070, 10583, 10600, 11140, 13925, 15200, 16112, 17824, 20140, 21166, 21200, 22280, 25175, 27850, 29521, 32224, 40280, 42332, 42400, 44560, 50350, 52915, 55700, 59042, 80560, 84664, 89120, 100700, 105830, 111400, 118084, 147605, 161120, 169328, 201400, 211660, 222800, 236168, 264575, 295210, 338656, 402800, 423320, 445600, 472336, 529150, 560899, 590420, 738025, 805600, 846640, 944672, 1058300, 1121798, 1180840, 1476050, 1693280, 2116600, 2243596, 2361680, 2804495, 2952100, 4233200, 4487192, 4723360, 5608990, 5904200, 8466400, 8974384, 11217980, 11808400, 14022475, 17948768, 22435960, 23616800, 28044950, 44871920, 56089900, 89743840, 112179800, 224359600, 448719200]

約数ペア:

[(1, 448719200), (2, 224359600), (4, 112179800), (5, 89743840), (8, 56089900), (10, 44871920), (16, 28044950), (19, 23616800), (20, 22435960), (25, 17948768), (32, 14022475), (38, 11808400), (40, 11217980), (50, 8974384), (53, 8466400), (76, 5904200), (80, 5608990), (95, 4723360), (100, 4487192), (106, 4233200), (152, 2952100), (160, 2804495), (190, 2361680), (200, 2243596), (212, 2116600), (265, 1693280), (304, 1476050), (380, 1180840), (400, 1121798), (424, 1058300), (475, 944672), (530, 846640), (557, 805600), (608, 738025), (760, 590420), (800, 560899), (848, 529150), (950, 472336), (1007, 445600), (1060, 423320), (1114, 402800), (1325, 338656), (1520, 295210), (1696, 264575), (1900, 236168), (2014, 222800), (2120, 211660), (2228, 201400), (2650, 169328), (2785, 161120), (3040, 147605), (3800, 118084), (4028, 111400), (4240, 105830), (4456, 100700), (5035, 89120), (5300, 84664), (5570, 80560), (7600, 59042), (8056, 55700), (8480, 52915), (8912, 50350), (10070, 44560), (10583, 42400), (10600, 42332), (11140, 40280), (13925, 32224), (15200, 29521), (16112, 27850), (17824, 25175), (20140, 22280), (21166, 21200)]