1290445344

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{26203}}^1$

素因数の和:26244

約数の個数: 120

約数和(自身を含む): 3995061840

約数和(自身を除く): 2704616496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5472, 6156, 8208, 12312, 16416, 24624, 26203, 49248, 52406, 78609, 104812, 157218, 209624, 235827, 314436, 419248, 471654, 497857, 628872, 707481, 838496, 943308, 995714, 1257744, 1414962, 1493571, 1886616, 1991428, 2122443, 2515488, 2829924, 2987142, 3773232, 3982856, 4244886, 4480713, 5659848, 5974284, 7546464, 7965712, 8489772, 8961426, 11319696, 11948568, 13442139, 15931424, 16979544, 17922852, 22639392, 23897136, 26884278, 33959088, 35845704, 40326417, 47794272, 53768556, 67918176, 71691408, 80652834, 107537112, 143382816, 161305668, 215074224, 322611336, 430148448, 645222672, 1290445344]

約数ペア:

[(1, 1290445344), (2, 645222672), (3, 430148448), (4, 322611336), (6, 215074224), (8, 161305668), (9, 143382816), (12, 107537112), (16, 80652834), (18, 71691408), (19, 67918176), (24, 53768556), (27, 47794272), (32, 40326417), (36, 35845704), (38, 33959088), (48, 26884278), (54, 23897136), (57, 22639392), (72, 17922852), (76, 16979544), (81, 15931424), (96, 13442139), (108, 11948568), (114, 11319696), (144, 8961426), (152, 8489772), (162, 7965712), (171, 7546464), (216, 5974284), (228, 5659848), (288, 4480713), (304, 4244886), (324, 3982856), (342, 3773232), (432, 2987142), (456, 2829924), (513, 2515488), (608, 2122443), (648, 1991428), (684, 1886616), (864, 1493571), (912, 1414962), (1026, 1257744), (1296, 995714), (1368, 943308), (1539, 838496), (1824, 707481), (2052, 628872), (2592, 497857), (2736, 471654), (3078, 419248), (4104, 314436), (5472, 235827), (6156, 209624), (8208, 157218), (12312, 104812), (16416, 78609), (24624, 52406), (26203, 49248)]