530321960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 1423319040

約数和(自身を除く): 892997080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 107, 124, 140, 155, 214, 217, 248, 280, 310, 428, 434, 535, 571, 620, 749, 856, 868, 1070, 1085, 1142, 1240, 1498, 1736, 2140, 2170, 2284, 2855, 2996, 3317, 3745, 3997, 4280, 4340, 4568, 5710, 5992, 6634, 7490, 7994, 8680, 11420, 13268, 14980, 15988, 16585, 17701, 19985, 22840, 23219, 26536, 29960, 31976, 33170, 35402, 39970, 46438, 61097, 66340, 70804, 79940, 88505, 92876, 116095, 122194, 123907, 132680, 141608, 159880, 177010, 185752, 232190, 244388, 247814, 305485, 354020, 427679, 464380, 488776, 495628, 610970, 619535, 708040, 855358, 928760, 991256, 1221940, 1239070, 1710716, 1894007, 2138395, 2443880, 2478140, 3421432, 3788014, 4276790, 4956280, 7576028, 8553580, 9470035, 13258049, 15152056, 17107160, 18940070, 26516098, 37880140, 53032196, 66290245, 75760280, 106064392, 132580490, 265160980, 530321960]

約数ペア:

[(1, 530321960), (2, 265160980), (4, 132580490), (5, 106064392), (7, 75760280), (8, 66290245), (10, 53032196), (14, 37880140), (20, 26516098), (28, 18940070), (31, 17107160), (35, 15152056), (40, 13258049), (56, 9470035), (62, 8553580), (70, 7576028), (107, 4956280), (124, 4276790), (140, 3788014), (155, 3421432), (214, 2478140), (217, 2443880), (248, 2138395), (280, 1894007), (310, 1710716), (428, 1239070), (434, 1221940), (535, 991256), (571, 928760), (620, 855358), (749, 708040), (856, 619535), (868, 610970), (1070, 495628), (1085, 488776), (1142, 464380), (1240, 427679), (1498, 354020), (1736, 305485), (2140, 247814), (2170, 244388), (2284, 232190), (2855, 185752), (2996, 177010), (3317, 159880), (3745, 141608), (3997, 132680), (4280, 123907), (4340, 122194), (4568, 116095), (5710, 92876), (5992, 88505), (6634, 79940), (7490, 70804), (7994, 66340), (8680, 61097), (11420, 46438), (13268, 39970), (14980, 35402), (15988, 33170), (16585, 31976), (17701, 29960), (19985, 26536), (22840, 23219)]