423121920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 264

約数和(自身を含む): 1474429536

約数和(自身を除く): 1051307616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 163, 169, 192, 195, 208, 240, 256, 260, 312, 320, 326, 338, 384, 390, 416, 480, 489, 507, 512, 520, 624, 640, 652, 676, 768, 780, 815, 832, 845, 960, 978, 1014, 1024, 1040, 1248, 1280, 1304, 1352, 1536, 1560, 1630, 1664, 1690, 1920, 1956, 2028, 2080, 2119, 2445, 2496, 2535, 2560, 2608, 2704, 3072, 3120, 3260, 3328, 3380, 3840, 3912, 4056, 4160, 4238, 4890, 4992, 5070, 5120, 5216, 5408, 6240, 6357, 6520, 6656, 6760, 7680, 7824, 8112, 8320, 8476, 9780, 9984, 10140, 10432, 10595, 10816, 12480, 12714, 13040, 13312, 13520, 15360, 15648, 16224, 16640, 16952, 19560, 19968, 20280, 20864, 21190, 21632, 24960, 25428, 26080, 27040, 27547, 31296, 31785, 32448, 33280, 33904, 39120, 39936, 40560, 41728, 42380, 43264, 49920, 50856, 52160, 54080, 55094, 62592, 63570, 64896, 66560, 67808, 78240, 81120, 82641, 83456, 84760, 86528, 99840, 101712, 104320, 108160, 110188, 125184, 127140, 129792, 135616, 137735, 156480, 162240, 165282, 166912, 169520, 173056, 199680, 203424, 208640, 216320, 220376, 250368, 254280, 259584, 271232, 275470, 312960, 324480, 330564, 339040, 406848, 413205, 417280, 432640, 440752, 500736, 508560, 519168, 542464, 550940, 625920, 648960, 661128, 678080, 813696, 826410, 834560, 865280, 881504, 1017120, 1084928, 1101880, 1251840, 1297920, 1322256, 1356160, 1627392, 1652820, 1763008, 2034240, 2169856, 2203760, 2503680, 2595840, 2644512, 2712320, 3254784, 3305640, 3526016, 4068480, 4407520, 5289024, 5424640, 6509568, 6611280, 7052032, 8136960, 8815040, 10578048, 10849280, 13222560, 14104064, 16273920, 17630080, 21156096, 26445120, 28208128, 32547840, 35260160, 42312192, 52890240, 70520320, 84624384, 105780480, 141040640, 211560960, 423121920]

約数ペア:

[(1, 423121920), (2, 211560960), (3, 141040640), (4, 105780480), (5, 84624384), (6, 70520320), (8, 52890240), (10, 42312192), (12, 35260160), (13, 32547840), (15, 28208128), (16, 26445120), (20, 21156096), (24, 17630080), (26, 16273920), (30, 14104064), (32, 13222560), (39, 10849280), (40, 10578048), (48, 8815040), (52, 8136960), (60, 7052032), (64, 6611280), (65, 6509568), (78, 5424640), (80, 5289024), (96, 4407520), (104, 4068480), (120, 3526016), (128, 3305640), (130, 3254784), (156, 2712320), (160, 2644512), (163, 2595840), (169, 2503680), (192, 2203760), (195, 2169856), (208, 2034240), (240, 1763008), (256, 1652820), (260, 1627392), (312, 1356160), (320, 1322256), (326, 1297920), (338, 1251840), (384, 1101880), (390, 1084928), (416, 1017120), (480, 881504), (489, 865280), (507, 834560), (512, 826410), (520, 813696), (624, 678080), (640, 661128), (652, 648960), (676, 625920), (768, 550940), (780, 542464), (815, 519168), (832, 508560), (845, 500736), (960, 440752), (978, 432640), (1014, 417280), (1024, 413205), (1040, 406848), (1248, 339040), (1280, 330564), (1304, 324480), (1352, 312960), (1536, 275470), (1560, 271232), (1630, 259584), (1664, 254280), (1690, 250368), (1920, 220376), (1956, 216320), (2028, 208640), (2080, 203424), (2119, 199680), (2445, 173056), (2496, 169520), (2535, 166912), (2560, 165282), (2608, 162240), (2704, 156480), (3072, 137735), (3120, 135616), (3260, 129792), (3328, 127140), (3380, 125184), (3840, 110188), (3912, 108160), (4056, 104320), (4160, 101712), (4238, 99840), (4890, 86528), (4992, 84760), (5070, 83456), (5120, 82641), (5216, 81120), (5408, 78240), (6240, 67808), (6357, 66560), (6520, 64896), (6656, 63570), (6760, 62592), (7680, 55094), (7824, 54080), (8112, 52160), (8320, 50856), (8476, 49920), (9780, 43264), (9984, 42380), (10140, 41728), (10432, 40560), (10595, 39936), (10816, 39120), (12480, 33904), (12714, 33280), (13040, 32448), (13312, 31785), (13520, 31296), (15360, 27547), (15648, 27040), (16224, 26080), (16640, 25428), (16952, 24960), (19560, 21632), (19968, 21190), (20280, 20864)]