240052688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 511038720

約数和(自身を除く): 270986032

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 53, 76, 94, 106, 152, 188, 212, 304, 317, 376, 424, 634, 752, 848, 893, 1007, 1268, 1786, 2014, 2491, 2536, 3572, 4028, 4982, 5072, 6023, 7144, 8056, 9964, 12046, 14288, 14899, 16112, 16801, 19928, 24092, 29798, 33602, 39856, 47329, 48184, 59596, 67204, 94658, 96368, 119192, 134408, 189316, 238384, 268816, 283081, 319219, 378632, 566162, 638438, 757264, 789647, 1132324, 1276876, 1579294, 2264648, 2553752, 3158588, 4529296, 5107504, 6317176, 12634352, 15003293, 30006586, 60013172, 120026344, 240052688]

約数ペア:

[(1, 240052688), (2, 120026344), (4, 60013172), (8, 30006586), (16, 15003293), (19, 12634352), (38, 6317176), (47, 5107504), (53, 4529296), (76, 3158588), (94, 2553752), (106, 2264648), (152, 1579294), (188, 1276876), (212, 1132324), (304, 789647), (317, 757264), (376, 638438), (424, 566162), (634, 378632), (752, 319219), (848, 283081), (893, 268816), (1007, 238384), (1268, 189316), (1786, 134408), (2014, 119192), (2491, 96368), (2536, 94658), (3572, 67204), (4028, 59596), (4982, 48184), (5072, 47329), (6023, 39856), (7144, 33602), (8056, 29798), (9964, 24092), (12046, 19928), (14288, 16801), (14899, 16112)]