281037120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3257

約数の個数: 224

約数和(自身を含む): 1098547968

約数和(自身を除く): 817510848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3217, 3360, 3640, 4160, 4368, 5460, 5824, 6240, 6434, 6720, 7280, 8736, 9651, 10920, 12480, 12868, 14560, 16085, 17472, 19302, 21840, 22519, 25736, 29120, 32170, 38604, 41821, 43680, 45038, 48255, 51472, 64340, 67557, 77208, 83642, 87360, 90076, 96510, 102944, 112595, 125463, 128680, 135114, 154416, 167284, 180152, 193020, 205888, 209105, 225190, 250926, 257360, 270228, 292747, 308832, 334568, 337785, 360304, 386040, 418210, 450380, 501852, 514720, 540456, 585494, 617664, 627315, 669136, 675570, 720608, 772080, 836420, 878241, 900760, 1003704, 1029440, 1080912, 1170988, 1254630, 1338272, 1351140, 1441216, 1463735, 1544160, 1672840, 1756482, 1801520, 2007408, 2161824, 2341976, 2509260, 2676544, 2702280, 2927470, 3088320, 3345680, 3512964, 3603040, 4014816, 4323648, 4391205, 4683952, 5018520, 5404560, 5854940, 6691360, 7025928, 7206080, 8029632, 8782410, 9367904, 10037040, 10809120, 11709880, 13382720, 14051856, 17564820, 18735808, 20074080, 21618240, 23419760, 28103712, 35129640, 40148160, 46839520, 56207424, 70259280, 93679040, 140518560, 281037120]

約数ペア:

[(1, 281037120), (2, 140518560), (3, 93679040), (4, 70259280), (5, 56207424), (6, 46839520), (7, 40148160), (8, 35129640), (10, 28103712), (12, 23419760), (13, 21618240), (14, 20074080), (15, 18735808), (16, 17564820), (20, 14051856), (21, 13382720), (24, 11709880), (26, 10809120), (28, 10037040), (30, 9367904), (32, 8782410), (35, 8029632), (39, 7206080), (40, 7025928), (42, 6691360), (48, 5854940), (52, 5404560), (56, 5018520), (60, 4683952), (64, 4391205), (65, 4323648), (70, 4014816), (78, 3603040), (80, 3512964), (84, 3345680), (91, 3088320), (96, 2927470), (104, 2702280), (105, 2676544), (112, 2509260), (120, 2341976), (130, 2161824), (140, 2007408), (156, 1801520), (160, 1756482), (168, 1672840), (182, 1544160), (192, 1463735), (195, 1441216), (208, 1351140), (210, 1338272), (224, 1254630), (240, 1170988), (260, 1080912), (273, 1029440), (280, 1003704), (312, 900760), (320, 878241), (336, 836420), (364, 772080), (390, 720608), (416, 675570), (420, 669136), (448, 627315), (455, 617664), (480, 585494), (520, 540456), (546, 514720), (560, 501852), (624, 450380), (672, 418210), (728, 386040), (780, 360304), (832, 337785), (840, 334568), (910, 308832), (960, 292747), (1040, 270228), (1092, 257360), (1120, 250926), (1248, 225190), (1344, 209105), (1365, 205888), (1456, 193020), (1560, 180152), (1680, 167284), (1820, 154416), (2080, 135114), (2184, 128680), (2240, 125463), (2496, 112595), (2730, 102944), (2912, 96510), (3120, 90076), (3217, 87360), (3360, 83642), (3640, 77208), (4160, 67557), (4368, 64340), (5460, 51472), (5824, 48255), (6240, 45038), (6434, 43680), (6720, 41821), (7280, 38604), (8736, 32170), (9651, 29120), (10920, 25736), (12480, 22519), (12868, 21840), (14560, 19302), (16085, 17472)]