244932080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 590346144

約数和(自身を除く): 345414064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 61, 80, 106, 122, 212, 244, 265, 305, 424, 488, 530, 610, 848, 947, 976, 1060, 1220, 1894, 2120, 2440, 3233, 3788, 4240, 4735, 4880, 6466, 7576, 9470, 12932, 15152, 16165, 18940, 25864, 32330, 37880, 50191, 51728, 57767, 64660, 75760, 100382, 115534, 129320, 200764, 231068, 250955, 258640, 288835, 401528, 462136, 501910, 577670, 803056, 924272, 1003820, 1155340, 2007640, 2310680, 3061651, 4015280, 4621360, 6123302, 12246604, 15308255, 24493208, 30616510, 48986416, 61233020, 122466040, 244932080]

約数ペア:

[(1, 244932080), (2, 122466040), (4, 61233020), (5, 48986416), (8, 30616510), (10, 24493208), (16, 15308255), (20, 12246604), (40, 6123302), (53, 4621360), (61, 4015280), (80, 3061651), (106, 2310680), (122, 2007640), (212, 1155340), (244, 1003820), (265, 924272), (305, 803056), (424, 577670), (488, 501910), (530, 462136), (610, 401528), (848, 288835), (947, 258640), (976, 250955), (1060, 231068), (1220, 200764), (1894, 129320), (2120, 115534), (2440, 100382), (3233, 75760), (3788, 64660), (4240, 57767), (4735, 51728), (4880, 50191), (6466, 37880), (7576, 32330), (9470, 25864), (12932, 18940), (15152, 16165)]