542091280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{941}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 1331611200

約数和(自身を除く): 789519920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 379, 380, 758, 760, 941, 1516, 1520, 1882, 1895, 3032, 3764, 3790, 4705, 6064, 7201, 7528, 7580, 9410, 14402, 15056, 15160, 17879, 18820, 28804, 30320, 35758, 36005, 37640, 57608, 71516, 72010, 75280, 89395, 115216, 143032, 144020, 178790, 286064, 288040, 356639, 357580, 576080, 713278, 715160, 1426556, 1430320, 1783195, 2853112, 3566390, 5706224, 6776141, 7132780, 13552282, 14265560, 27104564, 28531120, 33880705, 54209128, 67761410, 108418256, 135522820, 271045640, 542091280]

約数ペア:

[(1, 542091280), (2, 271045640), (4, 135522820), (5, 108418256), (8, 67761410), (10, 54209128), (16, 33880705), (19, 28531120), (20, 27104564), (38, 14265560), (40, 13552282), (76, 7132780), (80, 6776141), (95, 5706224), (152, 3566390), (190, 2853112), (304, 1783195), (379, 1430320), (380, 1426556), (758, 715160), (760, 713278), (941, 576080), (1516, 357580), (1520, 356639), (1882, 288040), (1895, 286064), (3032, 178790), (3764, 144020), (3790, 143032), (4705, 115216), (6064, 89395), (7201, 75280), (7528, 72010), (7580, 71516), (9410, 57608), (14402, 37640), (15056, 36005), (15160, 35758), (17879, 30320), (18820, 28804)]