15911280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 360

約数和(自身を含む): 69464304

約数和(自身を除く): 53553024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 41, 42, 44, 45, 48, 49, 55, 56, 60, 63, 66, 70, 72, 77, 80, 82, 84, 88, 90, 98, 99, 105, 110, 112, 120, 123, 126, 132, 140, 144, 147, 154, 164, 165, 168, 176, 180, 196, 198, 205, 210, 220, 231, 240, 245, 246, 252, 264, 280, 287, 294, 308, 315, 328, 330, 336, 360, 369, 385, 392, 396, 410, 420, 440, 441, 451, 462, 490, 492, 495, 504, 528, 539, 560, 574, 588, 615, 616, 630, 656, 660, 693, 720, 735, 738, 770, 784, 792, 820, 840, 861, 880, 882, 902, 924, 980, 984, 990, 1008, 1078, 1148, 1155, 1176, 1230, 1232, 1260, 1320, 1353, 1386, 1435, 1470, 1476, 1540, 1584, 1617, 1640, 1680, 1722, 1764, 1804, 1845, 1848, 1960, 1968, 1980, 2009, 2156, 2205, 2255, 2296, 2310, 2352, 2460, 2520, 2583, 2640, 2695, 2706, 2772, 2870, 2940, 2952, 3080, 3157, 3234, 3280, 3444, 3465, 3528, 3608, 3690, 3696, 3920, 3960, 4018, 4059, 4305, 4312, 4410, 4510, 4592, 4620, 4851, 4920, 5040, 5166, 5390, 5412, 5544, 5740, 5880, 5904, 6027, 6160, 6314, 6468, 6765, 6888, 6930, 7056, 7216, 7380, 7920, 8036, 8085, 8118, 8610, 8624, 8820, 9020, 9240, 9471, 9702, 9840, 10045, 10332, 10780, 10824, 11088, 11480, 11760, 12054, 12628, 12915, 12936, 13530, 13776, 13860, 14760, 15785, 16072, 16170, 16236, 17220, 17640, 18040, 18081, 18480, 18942, 19404, 20090, 20295, 20664, 21560, 21648, 22099, 22960, 24108, 24255, 25256, 25830, 25872, 27060, 27720, 28413, 29520, 30135, 31570, 32144, 32340, 32472, 34440, 35280, 36080, 36162, 37884, 38808, 40180, 40590, 41328, 43120, 44198, 47355, 48216, 48510, 50512, 51660, 54120, 55440, 56826, 60270, 63140, 64680, 64944, 66297, 68880, 72324, 75768, 77616, 80360, 81180, 88396, 90405, 94710, 96432, 97020, 103320, 108240, 110495, 113652, 120540, 126280, 129360, 132594, 142065, 144648, 151536, 160720, 162360, 176792, 180810, 189420, 194040, 198891, 206640, 220990, 227304, 241080, 252560, 265188, 284130, 289296, 324720, 331485, 353584, 361620, 378840, 388080, 397782, 441980, 454608, 482160, 530376, 568260, 662970, 723240, 757680, 795564, 883960, 994455, 1060752, 1136520, 1325940, 1446480, 1591128, 1767920, 1988910, 2273040, 2651880, 3182256, 3977820, 5303760, 7955640, 15911280]

約数ペア:

[(1, 15911280), (2, 7955640), (3, 5303760), (4, 3977820), (5, 3182256), (6, 2651880), (7, 2273040), (8, 1988910), (9, 1767920), (10, 1591128), (11, 1446480), (12, 1325940), (14, 1136520), (15, 1060752), (16, 994455), (18, 883960), (20, 795564), (21, 757680), (22, 723240), (24, 662970), (28, 568260), (30, 530376), (33, 482160), (35, 454608), (36, 441980), (40, 397782), (41, 388080), (42, 378840), (44, 361620), (45, 353584), (48, 331485), (49, 324720), (55, 289296), (56, 284130), (60, 265188), (63, 252560), (66, 241080), (70, 227304), (72, 220990), (77, 206640), (80, 198891), (82, 194040), (84, 189420), (88, 180810), (90, 176792), (98, 162360), (99, 160720), (105, 151536), (110, 144648), (112, 142065), (120, 132594), (123, 129360), (126, 126280), (132, 120540), (140, 113652), (144, 110495), (147, 108240), (154, 103320), (164, 97020), (165, 96432), (168, 94710), (176, 90405), (180, 88396), (196, 81180), (198, 80360), (205, 77616), (210, 75768), (220, 72324), (231, 68880), (240, 66297), (245, 64944), (246, 64680), (252, 63140), (264, 60270), (280, 56826), (287, 55440), (294, 54120), (308, 51660), (315, 50512), (328, 48510), (330, 48216), (336, 47355), (360, 44198), (369, 43120), (385, 41328), (392, 40590), (396, 40180), (410, 38808), (420, 37884), (440, 36162), (441, 36080), (451, 35280), (462, 34440), (490, 32472), (492, 32340), (495, 32144), (504, 31570), (528, 30135), (539, 29520), (560, 28413), (574, 27720), (588, 27060), (615, 25872), (616, 25830), (630, 25256), (656, 24255), (660, 24108), (693, 22960), (720, 22099), (735, 21648), (738, 21560), (770, 20664), (784, 20295), (792, 20090), (820, 19404), (840, 18942), (861, 18480), (880, 18081), (882, 18040), (902, 17640), (924, 17220), (980, 16236), (984, 16170), (990, 16072), (1008, 15785), (1078, 14760), (1148, 13860), (1155, 13776), (1176, 13530), (1230, 12936), (1232, 12915), (1260, 12628), (1320, 12054), (1353, 11760), (1386, 11480), (1435, 11088), (1470, 10824), (1476, 10780), (1540, 10332), (1584, 10045), (1617, 9840), (1640, 9702), (1680, 9471), (1722, 9240), (1764, 9020), (1804, 8820), (1845, 8624), (1848, 8610), (1960, 8118), (1968, 8085), (1980, 8036), (2009, 7920), (2156, 7380), (2205, 7216), (2255, 7056), (2296, 6930), (2310, 6888), (2352, 6765), (2460, 6468), (2520, 6314), (2583, 6160), (2640, 6027), (2695, 5904), (2706, 5880), (2772, 5740), (2870, 5544), (2940, 5412), (2952, 5390), (3080, 5166), (3157, 5040), (3234, 4920), (3280, 4851), (3444, 4620), (3465, 4592), (3528, 4510), (3608, 4410), (3690, 4312), (3696, 4305), (3920, 4059), (3960, 4018)]