51779280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 320

約数和(自身を含む): 203558400

約数和(自身を除く): 151779120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 37, 40, 42, 48, 49, 51, 56, 60, 68, 70, 74, 80, 84, 85, 98, 102, 105, 111, 112, 119, 120, 136, 140, 147, 148, 168, 170, 185, 196, 204, 210, 222, 238, 240, 245, 255, 259, 272, 280, 294, 296, 336, 340, 343, 357, 370, 392, 408, 420, 444, 476, 490, 510, 518, 555, 560, 588, 592, 595, 629, 680, 686, 714, 735, 740, 777, 784, 816, 833, 840, 888, 952, 980, 1020, 1029, 1036, 1110, 1176, 1190, 1258, 1295, 1360, 1372, 1428, 1470, 1480, 1554, 1666, 1680, 1715, 1776, 1785, 1813, 1887, 1904, 1960, 2040, 2058, 2072, 2220, 2352, 2380, 2499, 2516, 2590, 2744, 2856, 2940, 2960, 3108, 3145, 3332, 3430, 3570, 3626, 3774, 3885, 3920, 4080, 4116, 4144, 4165, 4403, 4440, 4760, 4998, 5032, 5145, 5180, 5439, 5488, 5712, 5831, 5880, 6216, 6290, 6664, 6860, 7140, 7252, 7548, 7770, 8232, 8330, 8806, 8880, 9065, 9435, 9520, 9996, 10064, 10290, 10360, 10878, 11662, 11760, 12432, 12495, 12580, 12691, 13209, 13328, 13720, 14280, 14504, 15096, 15540, 16464, 16660, 17493, 17612, 18130, 18870, 19992, 20580, 20720, 21756, 22015, 23324, 24990, 25160, 25382, 26418, 27195, 27440, 28560, 29008, 29155, 30192, 30821, 31080, 33320, 34986, 35224, 36260, 37740, 38073, 39984, 41160, 43512, 44030, 46648, 49980, 50320, 50764, 52836, 54390, 58310, 61642, 62160, 63455, 66045, 66640, 69972, 70448, 72520, 75480, 76146, 82320, 87024, 87465, 88060, 92463, 93296, 99960, 101528, 105672, 108780, 116620, 123284, 126910, 132090, 139944, 145040, 150960, 152292, 154105, 174930, 176120, 184926, 190365, 199920, 203056, 211344, 215747, 217560, 233240, 246568, 253820, 264180, 279888, 304584, 308210, 349860, 352240, 369852, 380730, 431494, 435120, 462315, 466480, 493136, 507640, 528360, 609168, 616420, 647241, 699720, 739704, 761460, 862988, 924630, 1015280, 1056720, 1078735, 1232840, 1294482, 1399440, 1479408, 1522920, 1725976, 1849260, 2157470, 2465680, 2588964, 3045840, 3236205, 3451952, 3698520, 4314940, 5177928, 6472410, 7397040, 8629880, 10355856, 12944820, 17259760, 25889640, 51779280]

約数ペア:

[(1, 51779280), (2, 25889640), (3, 17259760), (4, 12944820), (5, 10355856), (6, 8629880), (7, 7397040), (8, 6472410), (10, 5177928), (12, 4314940), (14, 3698520), (15, 3451952), (16, 3236205), (17, 3045840), (20, 2588964), (21, 2465680), (24, 2157470), (28, 1849260), (30, 1725976), (34, 1522920), (35, 1479408), (37, 1399440), (40, 1294482), (42, 1232840), (48, 1078735), (49, 1056720), (51, 1015280), (56, 924630), (60, 862988), (68, 761460), (70, 739704), (74, 699720), (80, 647241), (84, 616420), (85, 609168), (98, 528360), (102, 507640), (105, 493136), (111, 466480), (112, 462315), (119, 435120), (120, 431494), (136, 380730), (140, 369852), (147, 352240), (148, 349860), (168, 308210), (170, 304584), (185, 279888), (196, 264180), (204, 253820), (210, 246568), (222, 233240), (238, 217560), (240, 215747), (245, 211344), (255, 203056), (259, 199920), (272, 190365), (280, 184926), (294, 176120), (296, 174930), (336, 154105), (340, 152292), (343, 150960), (357, 145040), (370, 139944), (392, 132090), (408, 126910), (420, 123284), (444, 116620), (476, 108780), (490, 105672), (510, 101528), (518, 99960), (555, 93296), (560, 92463), (588, 88060), (592, 87465), (595, 87024), (629, 82320), (680, 76146), (686, 75480), (714, 72520), (735, 70448), (740, 69972), (777, 66640), (784, 66045), (816, 63455), (833, 62160), (840, 61642), (888, 58310), (952, 54390), (980, 52836), (1020, 50764), (1029, 50320), (1036, 49980), (1110, 46648), (1176, 44030), (1190, 43512), (1258, 41160), (1295, 39984), (1360, 38073), (1372, 37740), (1428, 36260), (1470, 35224), (1480, 34986), (1554, 33320), (1666, 31080), (1680, 30821), (1715, 30192), (1776, 29155), (1785, 29008), (1813, 28560), (1887, 27440), (1904, 27195), (1960, 26418), (2040, 25382), (2058, 25160), (2072, 24990), (2220, 23324), (2352, 22015), (2380, 21756), (2499, 20720), (2516, 20580), (2590, 19992), (2744, 18870), (2856, 18130), (2940, 17612), (2960, 17493), (3108, 16660), (3145, 16464), (3332, 15540), (3430, 15096), (3570, 14504), (3626, 14280), (3774, 13720), (3885, 13328), (3920, 13209), (4080, 12691), (4116, 12580), (4144, 12495), (4165, 12432), (4403, 11760), (4440, 11662), (4760, 10878), (4998, 10360), (5032, 10290), (5145, 10064), (5180, 9996), (5439, 9520), (5488, 9435), (5712, 9065), (5831, 8880), (5880, 8806), (6216, 8330), (6290, 8232), (6664, 7770), (6860, 7548), (7140, 7252)]