138343560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1371

約数の個数: 128

約数和(自身を含む): 446515200

約数和(自身を除く): 308171640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 705, 760, 893, 940, 1128, 1140, 1291, 1410, 1786, 1880, 2280, 2582, 2679, 2820, 3572, 3873, 4465, 5164, 5358, 5640, 6455, 7144, 7746, 8930, 10328, 10716, 12910, 13395, 15492, 17860, 19365, 21432, 24529, 25820, 26790, 30984, 35720, 38730, 49058, 51640, 53580, 60677, 73587, 77460, 98116, 107160, 121354, 122645, 147174, 154920, 182031, 196232, 242708, 245290, 294348, 303385, 364062, 367935, 485416, 490580, 588696, 606770, 728124, 735870, 910155, 981160, 1152863, 1213540, 1456248, 1471740, 1820310, 2305726, 2427080, 2943480, 3458589, 3640620, 4611452, 5764315, 6917178, 7281240, 9222904, 11528630, 13834356, 17292945, 23057260, 27668712, 34585890, 46114520, 69171780, 138343560]

約数ペア:

[(1, 138343560), (2, 69171780), (3, 46114520), (4, 34585890), (5, 27668712), (6, 23057260), (8, 17292945), (10, 13834356), (12, 11528630), (15, 9222904), (19, 7281240), (20, 6917178), (24, 5764315), (30, 4611452), (38, 3640620), (40, 3458589), (47, 2943480), (57, 2427080), (60, 2305726), (76, 1820310), (94, 1471740), (95, 1456248), (114, 1213540), (120, 1152863), (141, 981160), (152, 910155), (188, 735870), (190, 728124), (228, 606770), (235, 588696), (282, 490580), (285, 485416), (376, 367935), (380, 364062), (456, 303385), (470, 294348), (564, 245290), (570, 242708), (705, 196232), (760, 182031), (893, 154920), (940, 147174), (1128, 122645), (1140, 121354), (1291, 107160), (1410, 98116), (1786, 77460), (1880, 73587), (2280, 60677), (2582, 53580), (2679, 51640), (2820, 49058), (3572, 38730), (3873, 35720), (4465, 30984), (5164, 26790), (5358, 25820), (5640, 24529), (6455, 21432), (7144, 19365), (7746, 17860), (8930, 15492), (10328, 13395), (10716, 12910)]