306549040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 160

約数和(自身を含む): 877086720

約数和(自身を除く): 570537680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 80, 94, 95, 112, 133, 140, 152, 188, 190, 235, 266, 280, 304, 329, 376, 380, 470, 532, 560, 613, 658, 665, 752, 760, 893, 940, 1064, 1226, 1316, 1330, 1520, 1645, 1786, 1880, 2128, 2452, 2632, 2660, 3065, 3290, 3572, 3760, 4291, 4465, 4904, 5264, 5320, 6130, 6251, 6580, 7144, 8582, 8930, 9808, 10640, 11647, 12260, 12502, 13160, 14288, 17164, 17860, 21455, 23294, 24520, 25004, 26320, 28811, 31255, 34328, 35720, 42910, 46588, 49040, 50008, 57622, 58235, 62510, 68656, 71440, 81529, 85820, 93176, 100016, 115244, 116470, 125020, 144055, 163058, 171640, 186352, 201677, 230488, 232940, 250040, 288110, 326116, 343280, 403354, 407645, 460976, 465880, 500080, 547409, 576220, 652232, 806708, 815290, 931760, 1008385, 1094818, 1152440, 1304464, 1613416, 1630580, 2016770, 2189636, 2304880, 2737045, 3226832, 3261160, 3831863, 4033540, 4379272, 5474090, 6522320, 7663726, 8067080, 8758544, 10948180, 15327452, 16134160, 19159315, 21896360, 30654904, 38318630, 43792720, 61309808, 76637260, 153274520, 306549040]

約数ペア:

[(1, 306549040), (2, 153274520), (4, 76637260), (5, 61309808), (7, 43792720), (8, 38318630), (10, 30654904), (14, 21896360), (16, 19159315), (19, 16134160), (20, 15327452), (28, 10948180), (35, 8758544), (38, 8067080), (40, 7663726), (47, 6522320), (56, 5474090), (70, 4379272), (76, 4033540), (80, 3831863), (94, 3261160), (95, 3226832), (112, 2737045), (133, 2304880), (140, 2189636), (152, 2016770), (188, 1630580), (190, 1613416), (235, 1304464), (266, 1152440), (280, 1094818), (304, 1008385), (329, 931760), (376, 815290), (380, 806708), (470, 652232), (532, 576220), (560, 547409), (613, 500080), (658, 465880), (665, 460976), (752, 407645), (760, 403354), (893, 343280), (940, 326116), (1064, 288110), (1226, 250040), (1316, 232940), (1330, 230488), (1520, 201677), (1645, 186352), (1786, 171640), (1880, 163058), (2128, 144055), (2452, 125020), (2632, 116470), (2660, 115244), (3065, 100016), (3290, 93176), (3572, 85820), (3760, 81529), (4291, 71440), (4465, 68656), (4904, 62510), (5264, 58235), (5320, 57622), (6130, 50008), (6251, 49040), (6580, 46588), (7144, 42910), (8582, 35720), (8930, 34328), (9808, 31255), (10640, 28811), (11647, 26320), (12260, 25004), (12502, 24520), (13160, 23294), (14288, 21455), (17164, 17860)]