1289640960

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 352

約数和(自身を含む): 4834195200

約数和(自身を除く): 3544554240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 491, 512, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 982, 1024, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1473, 1520, 1536, 1710, 1728, 1824, 1920, 1964, 2052, 2160, 2280, 2304, 2432, 2455, 2560, 2565, 2736, 2880, 2946, 3040, 3072, 3420, 3456, 3648, 3840, 3928, 4104, 4320, 4419, 4560, 4608, 4864, 4910, 5120, 5130, 5472, 5760, 5892, 6080, 6840, 6912, 7296, 7365, 7680, 7856, 8208, 8640, 8838, 9120, 9216, 9329, 9728, 9820, 10260, 10944, 11520, 11784, 12160, 13257, 13680, 13824, 14592, 14730, 15360, 15712, 16416, 17280, 17676, 18240, 18658, 19456, 19640, 20520, 21888, 22095, 23040, 23568, 24320, 26514, 27360, 27648, 27987, 29184, 29460, 31424, 32832, 34560, 35352, 36480, 37316, 39280, 41040, 43776, 44190, 46080, 46645, 47136, 48640, 53028, 54720, 55974, 58368, 58920, 62848, 65664, 66285, 69120, 70704, 72960, 74632, 78560, 82080, 83961, 87552, 88380, 93290, 94272, 97280, 106056, 109440, 111948, 117840, 125696, 131328, 132570, 138240, 139935, 141408, 145920, 149264, 157120, 164160, 167922, 175104, 176760, 186580, 188544, 212112, 218880, 223896, 235680, 251392, 251883, 262656, 265140, 279870, 282816, 291840, 298528, 314240, 328320, 335844, 353520, 373160, 377088, 419805, 424224, 437760, 447792, 471360, 502784, 503766, 525312, 530280, 559740, 565632, 597056, 628480, 656640, 671688, 707040, 746320, 754176, 839610, 848448, 875520, 895584, 942720, 1007532, 1060560, 1119480, 1131264, 1194112, 1256960, 1259415, 1313280, 1343376, 1414080, 1492640, 1508352, 1679220, 1696896, 1791168, 1885440, 2015064, 2121120, 2238960, 2262528, 2388224, 2513920, 2518830, 2626560, 2686752, 2828160, 2985280, 3358440, 3393792, 3582336, 3770880, 4030128, 4242240, 4477920, 4525056, 4776448, 5037660, 5373504, 5656320, 5970560, 6716880, 6787584, 7164672, 7541760, 8060256, 8484480, 8955840, 9552896, 10075320, 10747008, 11312640, 11941120, 13433760, 13575168, 14329344, 16120512, 16968960, 17911680, 20150640, 21494016, 22625280, 23882240, 26867520, 28658688, 32241024, 33937920, 35823360, 40301280, 42988032, 47764480, 53735040, 64482048, 67875840, 71646720, 80602560, 85976064, 107470080, 128964096, 143293440, 161205120, 214940160, 257928192, 322410240, 429880320, 644820480, 1289640960]

約数ペア:

[(1, 1289640960), (2, 644820480), (3, 429880320), (4, 322410240), (5, 257928192), (6, 214940160), (8, 161205120), (9, 143293440), (10, 128964096), (12, 107470080), (15, 85976064), (16, 80602560), (18, 71646720), (19, 67875840), (20, 64482048), (24, 53735040), (27, 47764480), (30, 42988032), (32, 40301280), (36, 35823360), (38, 33937920), (40, 32241024), (45, 28658688), (48, 26867520), (54, 23882240), (57, 22625280), (60, 21494016), (64, 20150640), (72, 17911680), (76, 16968960), (80, 16120512), (90, 14329344), (95, 13575168), (96, 13433760), (108, 11941120), (114, 11312640), (120, 10747008), (128, 10075320), (135, 9552896), (144, 8955840), (152, 8484480), (160, 8060256), (171, 7541760), (180, 7164672), (190, 6787584), (192, 6716880), (216, 5970560), (228, 5656320), (240, 5373504), (256, 5037660), (270, 4776448), (285, 4525056), (288, 4477920), (304, 4242240), (320, 4030128), (342, 3770880), (360, 3582336), (380, 3393792), (384, 3358440), (432, 2985280), (456, 2828160), (480, 2686752), (491, 2626560), (512, 2518830), (513, 2513920), (540, 2388224), (570, 2262528), (576, 2238960), (608, 2121120), (640, 2015064), (684, 1885440), (720, 1791168), (760, 1696896), (768, 1679220), (855, 1508352), (864, 1492640), (912, 1414080), (960, 1343376), (982, 1313280), (1024, 1259415), (1026, 1256960), (1080, 1194112), (1140, 1131264), (1152, 1119480), (1216, 1060560), (1280, 1007532), (1368, 942720), (1440, 895584), (1473, 875520), (1520, 848448), (1536, 839610), (1710, 754176), (1728, 746320), (1824, 707040), (1920, 671688), (1964, 656640), (2052, 628480), (2160, 597056), (2280, 565632), (2304, 559740), (2432, 530280), (2455, 525312), (2560, 503766), (2565, 502784), (2736, 471360), (2880, 447792), (2946, 437760), (3040, 424224), (3072, 419805), (3420, 377088), (3456, 373160), (3648, 353520), (3840, 335844), (3928, 328320), (4104, 314240), (4320, 298528), (4419, 291840), (4560, 282816), (4608, 279870), (4864, 265140), (4910, 262656), (5120, 251883), (5130, 251392), (5472, 235680), (5760, 223896), (5892, 218880), (6080, 212112), (6840, 188544), (6912, 186580), (7296, 176760), (7365, 175104), (7680, 167922), (7856, 164160), (8208, 157120), (8640, 149264), (8838, 145920), (9120, 141408), (9216, 139935), (9329, 138240), (9728, 132570), (9820, 131328), (10260, 125696), (10944, 117840), (11520, 111948), (11784, 109440), (12160, 106056), (13257, 97280), (13680, 94272), (13824, 93290), (14592, 88380), (14730, 87552), (15360, 83961), (15712, 82080), (16416, 78560), (17280, 74632), (17676, 72960), (18240, 70704), (18658, 69120), (19456, 66285), (19640, 65664), (20520, 62848), (21888, 58920), (22095, 58368), (23040, 55974), (23568, 54720), (24320, 53028), (26514, 48640), (27360, 47136), (27648, 46645), (27987, 46080), (29184, 44190), (29460, 43776), (31424, 41040), (32832, 39280), (34560, 37316), (35352, 36480)]