421555680

素因数分解:

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

素因数の和:3258

約数の個数: 288

約数和(自身を含む): 1771084224

約数和(自身を除く): 1349528544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3217, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6434, 6552, 7280, 8190, 8736, 9360, 9651, 10080, 10920, 12868, 13104, 14560, 16085, 16380, 18720, 19302, 21840, 22519, 25736, 26208, 28953, 32170, 32760, 38604, 41821, 43680, 45038, 48255, 51472, 57906, 64340, 65520, 67557, 77208, 83642, 90076, 96510, 102944, 112595, 115812, 125463, 128680, 131040, 135114, 144765, 154416, 167284, 180152, 193020, 202671, 209105, 225190, 231624, 250926, 257360, 270228, 289530, 292747, 308832, 334568, 337785, 360304, 376389, 386040, 405342, 418210, 450380, 463248, 501852, 514720, 540456, 579060, 585494, 627315, 669136, 675570, 720608, 752778, 772080, 810684, 836420, 878241, 900760, 926496, 1003704, 1013355, 1080912, 1158120, 1170988, 1254630, 1338272, 1351140, 1463735, 1505556, 1544160, 1621368, 1672840, 1756482, 1801520, 1881945, 2007408, 2026710, 2161824, 2316240, 2341976, 2509260, 2634723, 2702280, 2927470, 3011112, 3242736, 3345680, 3512964, 3603040, 3763890, 4014816, 4053420, 4391205, 4632480, 4683952, 5018520, 5269446, 5404560, 5854940, 6022224, 6485472, 6691360, 7025928, 7527780, 8106840, 8782410, 9367904, 10037040, 10538892, 10809120, 11709880, 12044448, 13173615, 14051856, 15055560, 16213680, 17564820, 20074080, 21077784, 23419760, 26347230, 28103712, 30111120, 32427360, 35129640, 42155568, 46839520, 52694460, 60222240, 70259280, 84311136, 105388920, 140518560, 210777840, 421555680]

約数ペア:

[(1, 421555680), (2, 210777840), (3, 140518560), (4, 105388920), (5, 84311136), (6, 70259280), (7, 60222240), (8, 52694460), (9, 46839520), (10, 42155568), (12, 35129640), (13, 32427360), (14, 30111120), (15, 28103712), (16, 26347230), (18, 23419760), (20, 21077784), (21, 20074080), (24, 17564820), (26, 16213680), (28, 15055560), (30, 14051856), (32, 13173615), (35, 12044448), (36, 11709880), (39, 10809120), (40, 10538892), (42, 10037040), (45, 9367904), (48, 8782410), (52, 8106840), (56, 7527780), (60, 7025928), (63, 6691360), (65, 6485472), (70, 6022224), (72, 5854940), (78, 5404560), (80, 5269446), (84, 5018520), (90, 4683952), (91, 4632480), (96, 4391205), (104, 4053420), (105, 4014816), (112, 3763890), (117, 3603040), (120, 3512964), (126, 3345680), (130, 3242736), (140, 3011112), (144, 2927470), (156, 2702280), (160, 2634723), (168, 2509260), (180, 2341976), (182, 2316240), (195, 2161824), (208, 2026710), (210, 2007408), (224, 1881945), (234, 1801520), (240, 1756482), (252, 1672840), (260, 1621368), (273, 1544160), (280, 1505556), (288, 1463735), (312, 1351140), (315, 1338272), (336, 1254630), (360, 1170988), (364, 1158120), (390, 1080912), (416, 1013355), (420, 1003704), (455, 926496), (468, 900760), (480, 878241), (504, 836420), (520, 810684), (546, 772080), (560, 752778), (585, 720608), (624, 675570), (630, 669136), (672, 627315), (720, 585494), (728, 579060), (780, 540456), (819, 514720), (840, 501852), (910, 463248), (936, 450380), (1008, 418210), (1040, 405342), (1092, 386040), (1120, 376389), (1170, 360304), (1248, 337785), (1260, 334568), (1365, 308832), (1440, 292747), (1456, 289530), (1560, 270228), (1638, 257360), (1680, 250926), (1820, 231624), (1872, 225190), (2016, 209105), (2080, 202671), (2184, 193020), (2340, 180152), (2520, 167284), (2730, 154416), (2912, 144765), (3120, 135114), (3217, 131040), (3276, 128680), (3360, 125463), (3640, 115812), (3744, 112595), (4095, 102944), (4368, 96510), (4680, 90076), (5040, 83642), (5460, 77208), (6240, 67557), (6434, 65520), (6552, 64340), (7280, 57906), (8190, 51472), (8736, 48255), (9360, 45038), (9651, 43680), (10080, 41821), (10920, 38604), (12868, 32760), (13104, 32170), (14560, 28953), (16085, 26208), (16380, 25736), (18720, 22519), (19302, 21840)]