420026880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 320

約数和(自身を含む): 1655394048

約数和(自身を除く): 1235367168

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, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 512, 520, 546, 560, 601, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1202, 1248, 1280, 1344, 1365, 1456, 1536, 1560, 1664, 1680, 1792, 1803, 1820, 1920, 2080, 2184, 2240, 2404, 2496, 2560, 2688, 2730, 2912, 3005, 3120, 3328, 3360, 3584, 3606, 3640, 3840, 4160, 4207, 4368, 4480, 4808, 4992, 5376, 5460, 5824, 6010, 6240, 6656, 6720, 7212, 7280, 7680, 7813, 8320, 8414, 8736, 8960, 9015, 9616, 9984, 10752, 10920, 11648, 12020, 12480, 12621, 13440, 14424, 14560, 15626, 16640, 16828, 17472, 17920, 18030, 19232, 19968, 21035, 21840, 23296, 23439, 24040, 24960, 25242, 26880, 28848, 29120, 31252, 33280, 33656, 34944, 36060, 38464, 39065, 42070, 43680, 46592, 46878, 48080, 49920, 50484, 53760, 54691, 57696, 58240, 62504, 63105, 67312, 69888, 72120, 76928, 78130, 84140, 87360, 93756, 96160, 99840, 100968, 109382, 115392, 116480, 117195, 125008, 126210, 134624, 139776, 144240, 153856, 156260, 164073, 168280, 174720, 187512, 192320, 201936, 218764, 230784, 232960, 234390, 250016, 252420, 269248, 273455, 288480, 307712, 312520, 328146, 336560, 349440, 375024, 384640, 403872, 437528, 461568, 468780, 500032, 504840, 538496, 546910, 576960, 625040, 656292, 673120, 698880, 750048, 769280, 807744, 820365, 875056, 923136, 937560, 1000064, 1009680, 1076992, 1093820, 1153920, 1250080, 1312584, 1346240, 1500096, 1538560, 1615488, 1640730, 1750112, 1875120, 2000128, 2019360, 2153984, 2187640, 2307840, 2500160, 2625168, 2692480, 3000192, 3230976, 3281460, 3500224, 3750240, 4000256, 4038720, 4375280, 4615680, 5000320, 5250336, 5384960, 6000384, 6461952, 6562920, 7000448, 7500480, 8077440, 8750560, 10000640, 10500672, 10769920, 12000768, 13125840, 14000896, 15000960, 16154880, 17501120, 20001280, 21001344, 26251680, 28001792, 30001920, 32309760, 35002240, 42002688, 52503360, 60003840, 70004480, 84005376, 105006720, 140008960, 210013440, 420026880]

約数ペア:

[(1, 420026880), (2, 210013440), (3, 140008960), (4, 105006720), (5, 84005376), (6, 70004480), (7, 60003840), (8, 52503360), (10, 42002688), (12, 35002240), (13, 32309760), (14, 30001920), (15, 28001792), (16, 26251680), (20, 21001344), (21, 20001280), (24, 17501120), (26, 16154880), (28, 15000960), (30, 14000896), (32, 13125840), (35, 12000768), (39, 10769920), (40, 10500672), (42, 10000640), (48, 8750560), (52, 8077440), (56, 7500480), (60, 7000448), (64, 6562920), (65, 6461952), (70, 6000384), (78, 5384960), (80, 5250336), (84, 5000320), (91, 4615680), (96, 4375280), (104, 4038720), (105, 4000256), (112, 3750240), (120, 3500224), (128, 3281460), (130, 3230976), (140, 3000192), (156, 2692480), (160, 2625168), (168, 2500160), (182, 2307840), (192, 2187640), (195, 2153984), (208, 2019360), (210, 2000128), (224, 1875120), (240, 1750112), (256, 1640730), (260, 1615488), (273, 1538560), (280, 1500096), (312, 1346240), (320, 1312584), (336, 1250080), (364, 1153920), (384, 1093820), (390, 1076992), (416, 1009680), (420, 1000064), (448, 937560), (455, 923136), (480, 875056), (512, 820365), (520, 807744), (546, 769280), (560, 750048), (601, 698880), (624, 673120), (640, 656292), (672, 625040), (728, 576960), (768, 546910), (780, 538496), (832, 504840), (840, 500032), (896, 468780), (910, 461568), (960, 437528), (1040, 403872), (1092, 384640), (1120, 375024), (1202, 349440), (1248, 336560), (1280, 328146), (1344, 312520), (1365, 307712), (1456, 288480), (1536, 273455), (1560, 269248), (1664, 252420), (1680, 250016), (1792, 234390), (1803, 232960), (1820, 230784), (1920, 218764), (2080, 201936), (2184, 192320), (2240, 187512), (2404, 174720), (2496, 168280), (2560, 164073), (2688, 156260), (2730, 153856), (2912, 144240), (3005, 139776), (3120, 134624), (3328, 126210), (3360, 125008), (3584, 117195), (3606, 116480), (3640, 115392), (3840, 109382), (4160, 100968), (4207, 99840), (4368, 96160), (4480, 93756), (4808, 87360), (4992, 84140), (5376, 78130), (5460, 76928), (5824, 72120), (6010, 69888), (6240, 67312), (6656, 63105), (6720, 62504), (7212, 58240), (7280, 57696), (7680, 54691), (7813, 53760), (8320, 50484), (8414, 49920), (8736, 48080), (8960, 46878), (9015, 46592), (9616, 43680), (9984, 42070), (10752, 39065), (10920, 38464), (11648, 36060), (12020, 34944), (12480, 33656), (12621, 33280), (13440, 31252), (14424, 29120), (14560, 28848), (15626, 26880), (16640, 25242), (16828, 24960), (17472, 24040), (17920, 23439), (18030, 23296), (19232, 21840), (19968, 21035)]