285419520

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 1047664800

約数和(自身を除く): 762245280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 163, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 326, 342, 360, 380, 384, 456, 480, 489, 512, 570, 576, 608, 640, 652, 684, 720, 760, 768, 815, 855, 912, 960, 978, 1024, 1140, 1152, 1216, 1280, 1304, 1368, 1440, 1467, 1520, 1536, 1630, 1710, 1824, 1920, 1956, 2048, 2280, 2304, 2432, 2445, 2560, 2608, 2736, 2880, 2934, 3040, 3072, 3097, 3260, 3420, 3648, 3840, 3912, 4560, 4608, 4864, 4890, 5120, 5216, 5472, 5760, 5868, 6080, 6144, 6194, 6520, 6840, 7296, 7335, 7680, 7824, 9120, 9216, 9291, 9728, 9780, 10240, 10432, 10944, 11520, 11736, 12160, 12388, 13040, 13680, 14592, 14670, 15360, 15485, 15648, 18240, 18432, 18582, 19456, 19560, 20864, 21888, 23040, 23472, 24320, 24776, 26080, 27360, 27873, 29184, 29340, 30720, 30970, 31296, 36480, 37164, 38912, 39120, 41728, 43776, 46080, 46455, 46944, 48640, 49552, 52160, 54720, 55746, 58368, 58680, 61940, 62592, 72960, 74328, 78240, 83456, 87552, 92160, 92910, 93888, 97280, 99104, 104320, 109440, 111492, 116736, 117360, 123880, 125184, 139365, 145920, 148656, 156480, 166912, 175104, 185820, 187776, 194560, 198208, 208640, 218880, 222984, 234720, 247760, 250368, 278730, 291840, 297312, 312960, 333824, 350208, 371640, 375552, 396416, 417280, 437760, 445968, 469440, 495520, 500736, 557460, 583680, 594624, 625920, 743280, 751104, 792832, 834560, 875520, 891936, 938880, 991040, 1001472, 1114920, 1189248, 1251840, 1486560, 1502208, 1585664, 1669120, 1751040, 1783872, 1877760, 1982080, 2229840, 2378496, 2503680, 2973120, 3004416, 3171328, 3567744, 3755520, 3964160, 4459680, 4756992, 5007360, 5946240, 6342656, 7135488, 7511040, 7928320, 8919360, 9513984, 11892480, 14270976, 15022080, 15856640, 17838720, 19027968, 23784960, 28541952, 31713280, 35677440, 47569920, 57083904, 71354880, 95139840, 142709760, 285419520]

約数ペア:

[(1, 285419520), (2, 142709760), (3, 95139840), (4, 71354880), (5, 57083904), (6, 47569920), (8, 35677440), (9, 31713280), (10, 28541952), (12, 23784960), (15, 19027968), (16, 17838720), (18, 15856640), (19, 15022080), (20, 14270976), (24, 11892480), (30, 9513984), (32, 8919360), (36, 7928320), (38, 7511040), (40, 7135488), (45, 6342656), (48, 5946240), (57, 5007360), (60, 4756992), (64, 4459680), (72, 3964160), (76, 3755520), (80, 3567744), (90, 3171328), (95, 3004416), (96, 2973120), (114, 2503680), (120, 2378496), (128, 2229840), (144, 1982080), (152, 1877760), (160, 1783872), (163, 1751040), (171, 1669120), (180, 1585664), (190, 1502208), (192, 1486560), (228, 1251840), (240, 1189248), (256, 1114920), (285, 1001472), (288, 991040), (304, 938880), (320, 891936), (326, 875520), (342, 834560), (360, 792832), (380, 751104), (384, 743280), (456, 625920), (480, 594624), (489, 583680), (512, 557460), (570, 500736), (576, 495520), (608, 469440), (640, 445968), (652, 437760), (684, 417280), (720, 396416), (760, 375552), (768, 371640), (815, 350208), (855, 333824), (912, 312960), (960, 297312), (978, 291840), (1024, 278730), (1140, 250368), (1152, 247760), (1216, 234720), (1280, 222984), (1304, 218880), (1368, 208640), (1440, 198208), (1467, 194560), (1520, 187776), (1536, 185820), (1630, 175104), (1710, 166912), (1824, 156480), (1920, 148656), (1956, 145920), (2048, 139365), (2280, 125184), (2304, 123880), (2432, 117360), (2445, 116736), (2560, 111492), (2608, 109440), (2736, 104320), (2880, 99104), (2934, 97280), (3040, 93888), (3072, 92910), (3097, 92160), (3260, 87552), (3420, 83456), (3648, 78240), (3840, 74328), (3912, 72960), (4560, 62592), (4608, 61940), (4864, 58680), (4890, 58368), (5120, 55746), (5216, 54720), (5472, 52160), (5760, 49552), (5868, 48640), (6080, 46944), (6144, 46455), (6194, 46080), (6520, 43776), (6840, 41728), (7296, 39120), (7335, 38912), (7680, 37164), (7824, 36480), (9120, 31296), (9216, 30970), (9291, 30720), (9728, 29340), (9780, 29184), (10240, 27873), (10432, 27360), (10944, 26080), (11520, 24776), (11736, 24320), (12160, 23472), (12388, 23040), (13040, 21888), (13680, 20864), (14592, 19560), (14670, 19456), (15360, 18582), (15485, 18432), (15648, 18240)]