300705020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 851558400

約数和(自身を除く): 550853380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 43, 44, 55, 70, 76, 77, 86, 95, 110, 133, 140, 154, 172, 190, 209, 215, 220, 239, 266, 301, 308, 380, 385, 418, 430, 473, 478, 532, 602, 665, 770, 817, 836, 860, 946, 956, 1045, 1195, 1204, 1330, 1463, 1505, 1540, 1634, 1673, 1892, 2090, 2365, 2390, 2629, 2660, 2926, 3010, 3268, 3311, 3346, 4085, 4180, 4541, 4730, 4780, 5258, 5719, 5852, 6020, 6622, 6692, 7315, 8170, 8365, 8987, 9082, 9460, 10277, 10516, 11438, 13145, 13244, 14630, 16340, 16555, 16730, 17974, 18164, 18403, 20554, 22705, 22876, 26290, 28595, 29260, 31787, 33110, 33460, 35948, 36806, 41108, 44935, 45410, 49951, 51385, 52580, 57190, 62909, 63574, 66220, 71939, 73612, 89870, 90820, 92015, 99902, 102770, 113047, 114380, 125818, 127148, 143878, 158935, 179740, 184030, 195263, 199804, 205540, 226094, 249755, 251636, 287756, 314545, 317870, 349657, 359695, 368060, 390526, 452188, 499510, 565235, 629090, 635740, 699314, 719390, 781052, 791329, 976315, 999020, 1130470, 1258180, 1366841, 1398628, 1438780, 1582658, 1748285, 1952630, 2147893, 2260940, 2733682, 3165316, 3496570, 3905260, 3956645, 4295786, 5467364, 6834205, 6993140, 7913290, 8591572, 10739465, 13668410, 15035251, 15826580, 21478930, 27336820, 30070502, 42957860, 60141004, 75176255, 150352510, 300705020]

約数ペア:

[(1, 300705020), (2, 150352510), (4, 75176255), (5, 60141004), (7, 42957860), (10, 30070502), (11, 27336820), (14, 21478930), (19, 15826580), (20, 15035251), (22, 13668410), (28, 10739465), (35, 8591572), (38, 7913290), (43, 6993140), (44, 6834205), (55, 5467364), (70, 4295786), (76, 3956645), (77, 3905260), (86, 3496570), (95, 3165316), (110, 2733682), (133, 2260940), (140, 2147893), (154, 1952630), (172, 1748285), (190, 1582658), (209, 1438780), (215, 1398628), (220, 1366841), (239, 1258180), (266, 1130470), (301, 999020), (308, 976315), (380, 791329), (385, 781052), (418, 719390), (430, 699314), (473, 635740), (478, 629090), (532, 565235), (602, 499510), (665, 452188), (770, 390526), (817, 368060), (836, 359695), (860, 349657), (946, 317870), (956, 314545), (1045, 287756), (1195, 251636), (1204, 249755), (1330, 226094), (1463, 205540), (1505, 199804), (1540, 195263), (1634, 184030), (1673, 179740), (1892, 158935), (2090, 143878), (2365, 127148), (2390, 125818), (2629, 114380), (2660, 113047), (2926, 102770), (3010, 99902), (3268, 92015), (3311, 90820), (3346, 89870), (4085, 73612), (4180, 71939), (4541, 66220), (4730, 63574), (4780, 62909), (5258, 57190), (5719, 52580), (5852, 51385), (6020, 49951), (6622, 45410), (6692, 44935), (7315, 41108), (8170, 36806), (8365, 35948), (8987, 33460), (9082, 33110), (9460, 31787), (10277, 29260), (10516, 28595), (11438, 26290), (13145, 22876), (13244, 22705), (14630, 20554), (16340, 18403), (16555, 18164), (16730, 17974)]