670898280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13873}}^1$

素因数の和:13931

約数の個数: 128

約数和(自身を含む): 2237598720

約数和(自身を除く): 1566700440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 13873, 16120, 24180, 27746, 41619, 48360, 55492, 69365, 83238, 110984, 138730, 166476, 180349, 208095, 277460, 332952, 360698, 416190, 430063, 541047, 554920, 721396, 832380, 860126, 901745, 1082094, 1290189, 1442792, 1664760, 1720252, 1803490, 2150315, 2164188, 2580378, 2705235, 3440504, 3606980, 4300630, 4328376, 5160756, 5410470, 5590819, 6450945, 7213960, 8601260, 10321512, 10820940, 11181638, 12901890, 16772457, 17202520, 21641880, 22363276, 25803780, 27954095, 33544914, 44726552, 51607560, 55908190, 67089828, 83862285, 111816380, 134179656, 167724570, 223632760, 335449140, 670898280]

約数ペア:

[(1, 670898280), (2, 335449140), (3, 223632760), (4, 167724570), (5, 134179656), (6, 111816380), (8, 83862285), (10, 67089828), (12, 55908190), (13, 51607560), (15, 44726552), (20, 33544914), (24, 27954095), (26, 25803780), (30, 22363276), (31, 21641880), (39, 17202520), (40, 16772457), (52, 12901890), (60, 11181638), (62, 10820940), (65, 10321512), (78, 8601260), (93, 7213960), (104, 6450945), (120, 5590819), (124, 5410470), (130, 5160756), (155, 4328376), (156, 4300630), (186, 3606980), (195, 3440504), (248, 2705235), (260, 2580378), (310, 2164188), (312, 2150315), (372, 1803490), (390, 1720252), (403, 1664760), (465, 1442792), (520, 1290189), (620, 1082094), (744, 901745), (780, 860126), (806, 832380), (930, 721396), (1209, 554920), (1240, 541047), (1560, 430063), (1612, 416190), (1860, 360698), (2015, 332952), (2418, 277460), (3224, 208095), (3720, 180349), (4030, 166476), (4836, 138730), (6045, 110984), (8060, 83238), (9672, 69365), (12090, 55492), (13873, 48360), (16120, 41619), (24180, 27746)]