234667520

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3011

約数の個数: 80

約数和(自身を含む): 580998528

約数和(自身を除く): 346331008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 2957, 3968, 4960, 5914, 7936, 9920, 11828, 14785, 15872, 19840, 23656, 29570, 39680, 47312, 59140, 79360, 91667, 94624, 118280, 183334, 189248, 236560, 366668, 378496, 458335, 473120, 733336, 756992, 916670, 946240, 1466672, 1513984, 1833340, 1892480, 2933344, 3666680, 3784960, 5866688, 7333360, 7569920, 11733376, 14666720, 23466752, 29333440, 46933504, 58666880, 117333760, 234667520]

約数ペア:

[(1, 234667520), (2, 117333760), (4, 58666880), (5, 46933504), (8, 29333440), (10, 23466752), (16, 14666720), (20, 11733376), (31, 7569920), (32, 7333360), (40, 5866688), (62, 3784960), (64, 3666680), (80, 2933344), (124, 1892480), (128, 1833340), (155, 1513984), (160, 1466672), (248, 946240), (256, 916670), (310, 756992), (320, 733336), (496, 473120), (512, 458335), (620, 378496), (640, 366668), (992, 236560), (1240, 189248), (1280, 183334), (1984, 118280), (2480, 94624), (2560, 91667), (2957, 79360), (3968, 59140), (4960, 47312), (5914, 39680), (7936, 29570), (9920, 23656), (11828, 19840), (14785, 15872)]