388132290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15797}}^1$

素因数の和:15833

約数の個数: 128

約数和(自身を含む): 1273950720

約数和(自身を除く): 885818430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 12285, 15797, 24570, 31594, 47391, 78985, 94782, 110579, 142173, 157970, 205361, 221158, 236955, 284346, 331737, 410722, 426519, 473910, 552895, 616083, 663474, 710865, 853038, 995211, 1026805, 1105790, 1232166, 1421730, 1437527, 1658685, 1848249, 1990422, 2053610, 2132595, 2875054, 2985633, 3080415, 3317370, 3696498, 4265190, 4312581, 4976055, 5544747, 5971266, 6160830, 7187635, 8625162, 9241245, 9952110, 11089494, 12937743, 14375270, 14928165, 18482490, 21562905, 25875486, 27723735, 29856330, 38813229, 43125810, 55447470, 64688715, 77626458, 129377430, 194066145, 388132290]

約数ペア:

[(1, 388132290), (2, 194066145), (3, 129377430), (5, 77626458), (6, 64688715), (7, 55447470), (9, 43125810), (10, 38813229), (13, 29856330), (14, 27723735), (15, 25875486), (18, 21562905), (21, 18482490), (26, 14928165), (27, 14375270), (30, 12937743), (35, 11089494), (39, 9952110), (42, 9241245), (45, 8625162), (54, 7187635), (63, 6160830), (65, 5971266), (70, 5544747), (78, 4976055), (90, 4312581), (91, 4265190), (105, 3696498), (117, 3317370), (126, 3080415), (130, 2985633), (135, 2875054), (182, 2132595), (189, 2053610), (195, 1990422), (210, 1848249), (234, 1658685), (270, 1437527), (273, 1421730), (315, 1232166), (351, 1105790), (378, 1026805), (390, 995211), (455, 853038), (546, 710865), (585, 663474), (630, 616083), (702, 552895), (819, 473910), (910, 426519), (945, 410722), (1170, 331737), (1365, 284346), (1638, 236955), (1755, 221158), (1890, 205361), (2457, 157970), (2730, 142173), (3510, 110579), (4095, 94782), (4914, 78985), (8190, 47391), (12285, 31594), (15797, 24570)]