439654680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 1604772000

約数和(自身を除く): 1165117320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 199, 204, 228, 255, 285, 306, 323, 340, 342, 360, 361, 380, 398, 408, 456, 510, 570, 597, 612, 646, 680, 684, 722, 760, 765, 796, 855, 969, 995, 1020, 1083, 1140, 1194, 1224, 1292, 1368, 1444, 1530, 1592, 1615, 1710, 1791, 1805, 1938, 1990, 2040, 2166, 2280, 2388, 2584, 2888, 2907, 2985, 3060, 3230, 3249, 3383, 3420, 3582, 3610, 3781, 3876, 3980, 4332, 4776, 4845, 5415, 5814, 5970, 6120, 6137, 6460, 6498, 6766, 6840, 7164, 7220, 7562, 7752, 7960, 8664, 8955, 9690, 10149, 10830, 11343, 11628, 11940, 12274, 12920, 12996, 13532, 14328, 14440, 14535, 15124, 16245, 16915, 17910, 18411, 18905, 19380, 20298, 21660, 22686, 23256, 23880, 24548, 25992, 27064, 29070, 30248, 30447, 30685, 32490, 33830, 34029, 35820, 36822, 37810, 38760, 40596, 43320, 45372, 49096, 50745, 55233, 56715, 58140, 60894, 61370, 64277, 64980, 67660, 68058, 71640, 71839, 73644, 75620, 81192, 90744, 92055, 101490, 110466, 113430, 116280, 121788, 122740, 128554, 129960, 135320, 136116, 143678, 147288, 151240, 152235, 170145, 184110, 192831, 202980, 215517, 220932, 226860, 243576, 245480, 257108, 272232, 276165, 287356, 304470, 321385, 340290, 359195, 368220, 385662, 405960, 431034, 441864, 453720, 514216, 552330, 574712, 578493, 608940, 642770, 646551, 680580, 718390, 736440, 771324, 862068, 964155, 1077585, 1104660, 1156986, 1217880, 1221263, 1285540, 1293102, 1361160, 1436780, 1542648, 1724136, 1928310, 2155170, 2209320, 2313972, 2442526, 2571080, 2586204, 2873560, 2892465, 3232755, 3663789, 3856620, 4310340, 4627944, 4885052, 5172408, 5784930, 6106315, 6465510, 7327578, 7713240, 8620680, 9770104, 10991367, 11569860, 12212630, 12931020, 14655156, 18318945, 21982734, 23139720, 24425260, 25862040, 29310312, 36637890, 43965468, 48850520, 54956835, 73275780, 87930936, 109913670, 146551560, 219827340, 439654680]

約数ペア:

[(1, 439654680), (2, 219827340), (3, 146551560), (4, 109913670), (5, 87930936), (6, 73275780), (8, 54956835), (9, 48850520), (10, 43965468), (12, 36637890), (15, 29310312), (17, 25862040), (18, 24425260), (19, 23139720), (20, 21982734), (24, 18318945), (30, 14655156), (34, 12931020), (36, 12212630), (38, 11569860), (40, 10991367), (45, 9770104), (51, 8620680), (57, 7713240), (60, 7327578), (68, 6465510), (72, 6106315), (76, 5784930), (85, 5172408), (90, 4885052), (95, 4627944), (102, 4310340), (114, 3856620), (120, 3663789), (136, 3232755), (152, 2892465), (153, 2873560), (170, 2586204), (171, 2571080), (180, 2442526), (190, 2313972), (199, 2209320), (204, 2155170), (228, 1928310), (255, 1724136), (285, 1542648), (306, 1436780), (323, 1361160), (340, 1293102), (342, 1285540), (360, 1221263), (361, 1217880), (380, 1156986), (398, 1104660), (408, 1077585), (456, 964155), (510, 862068), (570, 771324), (597, 736440), (612, 718390), (646, 680580), (680, 646551), (684, 642770), (722, 608940), (760, 578493), (765, 574712), (796, 552330), (855, 514216), (969, 453720), (995, 441864), (1020, 431034), (1083, 405960), (1140, 385662), (1194, 368220), (1224, 359195), (1292, 340290), (1368, 321385), (1444, 304470), (1530, 287356), (1592, 276165), (1615, 272232), (1710, 257108), (1791, 245480), (1805, 243576), (1938, 226860), (1990, 220932), (2040, 215517), (2166, 202980), (2280, 192831), (2388, 184110), (2584, 170145), (2888, 152235), (2907, 151240), (2985, 147288), (3060, 143678), (3230, 136116), (3249, 135320), (3383, 129960), (3420, 128554), (3582, 122740), (3610, 121788), (3781, 116280), (3876, 113430), (3980, 110466), (4332, 101490), (4776, 92055), (4845, 90744), (5415, 81192), (5814, 75620), (5970, 73644), (6120, 71839), (6137, 71640), (6460, 68058), (6498, 67660), (6766, 64980), (6840, 64277), (7164, 61370), (7220, 60894), (7562, 58140), (7752, 56715), (7960, 55233), (8664, 50745), (8955, 49096), (9690, 45372), (10149, 43320), (10830, 40596), (11343, 38760), (11628, 37810), (11940, 36822), (12274, 35820), (12920, 34029), (12996, 33830), (13532, 32490), (14328, 30685), (14440, 30447), (14535, 30248), (15124, 29070), (16245, 27064), (16915, 25992), (17910, 24548), (18411, 23880), (18905, 23256), (19380, 22686), (20298, 21660)]