264901040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2950

約数の個数: 80

約数和(自身を含む): 659169120

約数和(自身を除く): 394268080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2318, 2440, 2857, 4636, 4880, 5714, 5795, 9272, 11428, 11590, 14285, 18544, 22856, 23180, 28570, 45712, 46360, 54283, 57140, 92720, 108566, 114280, 174277, 217132, 228560, 271415, 348554, 434264, 542830, 697108, 868528, 871385, 1085660, 1394216, 1742770, 2171320, 2788432, 3311263, 3485540, 4342640, 6622526, 6971080, 13245052, 13942160, 16556315, 26490104, 33112630, 52980208, 66225260, 132450520, 264901040]

約数ペア:

[(1, 264901040), (2, 132450520), (4, 66225260), (5, 52980208), (8, 33112630), (10, 26490104), (16, 16556315), (19, 13942160), (20, 13245052), (38, 6971080), (40, 6622526), (61, 4342640), (76, 3485540), (80, 3311263), (95, 2788432), (122, 2171320), (152, 1742770), (190, 1394216), (244, 1085660), (304, 871385), (305, 868528), (380, 697108), (488, 542830), (610, 434264), (760, 348554), (976, 271415), (1159, 228560), (1220, 217132), (1520, 174277), (2318, 114280), (2440, 108566), (2857, 92720), (4636, 57140), (4880, 54283), (5714, 46360), (5795, 45712), (9272, 28570), (11428, 23180), (11590, 22856), (14285, 18544)]