1491011520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1027

約数の個数: 224

約数和(自身を含む): 5066800128

約数和(自身を除く): 3575788608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 103, 120, 136, 160, 170, 192, 204, 206, 240, 255, 272, 309, 320, 340, 408, 412, 480, 510, 515, 544, 618, 680, 816, 824, 887, 960, 1020, 1030, 1088, 1236, 1360, 1545, 1632, 1648, 1751, 1774, 2040, 2060, 2472, 2661, 2720, 3090, 3264, 3296, 3502, 3548, 4080, 4120, 4435, 4944, 5253, 5322, 5440, 6180, 6592, 7004, 7096, 8160, 8240, 8755, 8870, 9888, 10506, 10644, 12360, 13305, 14008, 14192, 15079, 16320, 16480, 17510, 17740, 19776, 21012, 21288, 24720, 26265, 26610, 28016, 28384, 30158, 32960, 35020, 35480, 42024, 42576, 45237, 49440, 52530, 53220, 56032, 56768, 60316, 70040, 70960, 75395, 84048, 85152, 90474, 91361, 98880, 105060, 106440, 112064, 120632, 140080, 141920, 150790, 168096, 170304, 180948, 182722, 210120, 212880, 226185, 241264, 274083, 280160, 283840, 301580, 336192, 361896, 365444, 420240, 425760, 452370, 456805, 482528, 548166, 560320, 603160, 723792, 730888, 840480, 851520, 904740, 913610, 965056, 1096332, 1206320, 1370415, 1447584, 1461776, 1553137, 1680960, 1809480, 1827220, 2192664, 2412640, 2740830, 2895168, 2923552, 3106274, 3618960, 3654440, 4385328, 4659411, 4825280, 5481660, 5847104, 6212548, 7237920, 7308880, 7765685, 8770656, 9318822, 10963320, 12425096, 14475840, 14617760, 15531370, 17541312, 18637644, 21926640, 23297055, 24850192, 29235520, 31062740, 37275288, 43853280, 46594110, 49700384, 62125480, 74550576, 87706560, 93188220, 99400768, 124250960, 149101152, 186376440, 248501920, 298202304, 372752880, 497003840, 745505760, 1491011520]

約数ペア:

[(1, 1491011520), (2, 745505760), (3, 497003840), (4, 372752880), (5, 298202304), (6, 248501920), (8, 186376440), (10, 149101152), (12, 124250960), (15, 99400768), (16, 93188220), (17, 87706560), (20, 74550576), (24, 62125480), (30, 49700384), (32, 46594110), (34, 43853280), (40, 37275288), (48, 31062740), (51, 29235520), (60, 24850192), (64, 23297055), (68, 21926640), (80, 18637644), (85, 17541312), (96, 15531370), (102, 14617760), (103, 14475840), (120, 12425096), (136, 10963320), (160, 9318822), (170, 8770656), (192, 7765685), (204, 7308880), (206, 7237920), (240, 6212548), (255, 5847104), (272, 5481660), (309, 4825280), (320, 4659411), (340, 4385328), (408, 3654440), (412, 3618960), (480, 3106274), (510, 2923552), (515, 2895168), (544, 2740830), (618, 2412640), (680, 2192664), (816, 1827220), (824, 1809480), (887, 1680960), (960, 1553137), (1020, 1461776), (1030, 1447584), (1088, 1370415), (1236, 1206320), (1360, 1096332), (1545, 965056), (1632, 913610), (1648, 904740), (1751, 851520), (1774, 840480), (2040, 730888), (2060, 723792), (2472, 603160), (2661, 560320), (2720, 548166), (3090, 482528), (3264, 456805), (3296, 452370), (3502, 425760), (3548, 420240), (4080, 365444), (4120, 361896), (4435, 336192), (4944, 301580), (5253, 283840), (5322, 280160), (5440, 274083), (6180, 241264), (6592, 226185), (7004, 212880), (7096, 210120), (8160, 182722), (8240, 180948), (8755, 170304), (8870, 168096), (9888, 150790), (10506, 141920), (10644, 140080), (12360, 120632), (13305, 112064), (14008, 106440), (14192, 105060), (15079, 98880), (16320, 91361), (16480, 90474), (17510, 85152), (17740, 84048), (19776, 75395), (21012, 70960), (21288, 70040), (24720, 60316), (26265, 56768), (26610, 56032), (28016, 53220), (28384, 52530), (30158, 49440), (32960, 45237), (35020, 42576), (35480, 42024)]