312511680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 336

約数和(自身を含む): 1228185504

約数和(自身を除く): 915673824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 320, 340, 360, 390, 408, 416, 442, 468, 480, 491, 510, 520, 544, 576, 585, 612, 624, 663, 680, 720, 765, 780, 816, 832, 884, 936, 960, 982, 1020, 1040, 1088, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1473, 1530, 1560, 1632, 1768, 1872, 1964, 1989, 2040, 2080, 2210, 2340, 2448, 2455, 2496, 2652, 2720, 2880, 2946, 3060, 3120, 3264, 3315, 3536, 3744, 3928, 3978, 4080, 4160, 4419, 4420, 4680, 4896, 4910, 5304, 5440, 5892, 6120, 6240, 6383, 6630, 7072, 7365, 7488, 7856, 7956, 8160, 8347, 8838, 8840, 9360, 9792, 9820, 9945, 10608, 11784, 12240, 12480, 12766, 13260, 14144, 14730, 15712, 15912, 16320, 16694, 17676, 17680, 18720, 19149, 19640, 19890, 21216, 22095, 23568, 24480, 25041, 25532, 26520, 29460, 31424, 31824, 31915, 33388, 35352, 35360, 37440, 38298, 39280, 39780, 41735, 42432, 44190, 47136, 48960, 50082, 51064, 53040, 57447, 58920, 63648, 63830, 66776, 70704, 70720, 75123, 76596, 78560, 79560, 83470, 88380, 94272, 95745, 100164, 102128, 106080, 108511, 114894, 117840, 125205, 127296, 127660, 133552, 141408, 150246, 153192, 157120, 159120, 166940, 176760, 191490, 200328, 204256, 212160, 217022, 229788, 235680, 250410, 255320, 267104, 282816, 287235, 300492, 306384, 318240, 325533, 333880, 353520, 375615, 382980, 400656, 408512, 434044, 459576, 471360, 500820, 510640, 534208, 542555, 574470, 600984, 612768, 636480, 651066, 667760, 707040, 751230, 765960, 801312, 868088, 919152, 976599, 1001640, 1021280, 1085110, 1148940, 1201968, 1225536, 1302132, 1335520, 1414080, 1502460, 1531920, 1602624, 1627665, 1736176, 1838304, 1953198, 2003280, 2042560, 2170220, 2297880, 2403936, 2604264, 2671040, 3004920, 3063840, 3255330, 3472352, 3676608, 3906396, 4006560, 4340440, 4595760, 4807872, 4882995, 5208528, 6009840, 6127680, 6510660, 6944704, 7812792, 8013120, 8680880, 9191520, 9765990, 10417056, 12019680, 13021320, 15625584, 17361760, 18383040, 19531980, 20834112, 24039360, 26042640, 31251168, 34723520, 39063960, 52085280, 62502336, 78127920, 104170560, 156255840, 312511680]

約数ペア:

[(1, 312511680), (2, 156255840), (3, 104170560), (4, 78127920), (5, 62502336), (6, 52085280), (8, 39063960), (9, 34723520), (10, 31251168), (12, 26042640), (13, 24039360), (15, 20834112), (16, 19531980), (17, 18383040), (18, 17361760), (20, 15625584), (24, 13021320), (26, 12019680), (30, 10417056), (32, 9765990), (34, 9191520), (36, 8680880), (39, 8013120), (40, 7812792), (45, 6944704), (48, 6510660), (51, 6127680), (52, 6009840), (60, 5208528), (64, 4882995), (65, 4807872), (68, 4595760), (72, 4340440), (78, 4006560), (80, 3906396), (85, 3676608), (90, 3472352), (96, 3255330), (102, 3063840), (104, 3004920), (117, 2671040), (120, 2604264), (130, 2403936), (136, 2297880), (144, 2170220), (153, 2042560), (156, 2003280), (160, 1953198), (170, 1838304), (180, 1736176), (192, 1627665), (195, 1602624), (204, 1531920), (208, 1502460), (221, 1414080), (234, 1335520), (240, 1302132), (255, 1225536), (260, 1201968), (272, 1148940), (288, 1085110), (306, 1021280), (312, 1001640), (320, 976599), (340, 919152), (360, 868088), (390, 801312), (408, 765960), (416, 751230), (442, 707040), (468, 667760), (480, 651066), (491, 636480), (510, 612768), (520, 600984), (544, 574470), (576, 542555), (585, 534208), (612, 510640), (624, 500820), (663, 471360), (680, 459576), (720, 434044), (765, 408512), (780, 400656), (816, 382980), (832, 375615), (884, 353520), (936, 333880), (960, 325533), (982, 318240), (1020, 306384), (1040, 300492), (1088, 287235), (1105, 282816), (1170, 267104), (1224, 255320), (1248, 250410), (1326, 235680), (1360, 229788), (1440, 217022), (1473, 212160), (1530, 204256), (1560, 200328), (1632, 191490), (1768, 176760), (1872, 166940), (1964, 159120), (1989, 157120), (2040, 153192), (2080, 150246), (2210, 141408), (2340, 133552), (2448, 127660), (2455, 127296), (2496, 125205), (2652, 117840), (2720, 114894), (2880, 108511), (2946, 106080), (3060, 102128), (3120, 100164), (3264, 95745), (3315, 94272), (3536, 88380), (3744, 83470), (3928, 79560), (3978, 78560), (4080, 76596), (4160, 75123), (4419, 70720), (4420, 70704), (4680, 66776), (4896, 63830), (4910, 63648), (5304, 58920), (5440, 57447), (5892, 53040), (6120, 51064), (6240, 50082), (6383, 48960), (6630, 47136), (7072, 44190), (7365, 42432), (7488, 41735), (7856, 39780), (7956, 39280), (8160, 38298), (8347, 37440), (8838, 35360), (8840, 35352), (9360, 33388), (9792, 31915), (9820, 31824), (9945, 31424), (10608, 29460), (11784, 26520), (12240, 25532), (12480, 25041), (12766, 24480), (13260, 23568), (14144, 22095), (14730, 21216), (15712, 19890), (15912, 19640), (16320, 19149), (16694, 18720), (17676, 17680)]