28761001440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47143}}^1$

素因数の和:47233

約数の個数: 192

約数和(自身を含む): 95802642432

約数和(自身を除く): 67041640992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 480, 492, 496, 615, 620, 656, 744, 820, 930, 984, 992, 1230, 1240, 1271, 1312, 1488, 1640, 1860, 1968, 2460, 2480, 2542, 2976, 3280, 3720, 3813, 3936, 4920, 4960, 5084, 6355, 6560, 7440, 7626, 9840, 10168, 12710, 14880, 15252, 19065, 19680, 20336, 25420, 30504, 38130, 40672, 47143, 50840, 61008, 76260, 94286, 101680, 122016, 141429, 152520, 188572, 203360, 235715, 282858, 305040, 377144, 471430, 565716, 610080, 707145, 754288, 942860, 1131432, 1414290, 1461433, 1508576, 1885720, 1932863, 2262864, 2828580, 2922866, 3771440, 3865726, 4384299, 4525728, 5657160, 5798589, 5845732, 7307165, 7542880, 7731452, 8768598, 9664315, 11314320, 11597178, 11691464, 14614330, 15462904, 17537196, 19328630, 21921495, 22628640, 23194356, 23382928, 28992945, 29228660, 30925808, 35074392, 38657260, 43842990, 46388712, 46765856, 57985890, 58457320, 59918753, 61851616, 70148784, 77314520, 87685980, 92777424, 115971780, 116914640, 119837506, 140297568, 154629040, 175371960, 179756259, 185554848, 231943560, 233829280, 239675012, 299593765, 309258080, 350743920, 359512518, 463887120, 479350024, 599187530, 701487840, 719025036, 898781295, 927774240, 958700048, 1198375060, 1438050072, 1797562590, 1917400096, 2396750120, 2876100144, 3595125180, 4793500240, 5752200288, 7190250360, 9587000480, 14380500720, 28761001440]

約数ペア:

[(1, 28761001440), (2, 14380500720), (3, 9587000480), (4, 7190250360), (5, 5752200288), (6, 4793500240), (8, 3595125180), (10, 2876100144), (12, 2396750120), (15, 1917400096), (16, 1797562590), (20, 1438050072), (24, 1198375060), (30, 958700048), (31, 927774240), (32, 898781295), (40, 719025036), (41, 701487840), (48, 599187530), (60, 479350024), (62, 463887120), (80, 359512518), (82, 350743920), (93, 309258080), (96, 299593765), (120, 239675012), (123, 233829280), (124, 231943560), (155, 185554848), (160, 179756259), (164, 175371960), (186, 154629040), (205, 140297568), (240, 119837506), (246, 116914640), (248, 115971780), (310, 92777424), (328, 87685980), (372, 77314520), (410, 70148784), (465, 61851616), (480, 59918753), (492, 58457320), (496, 57985890), (615, 46765856), (620, 46388712), (656, 43842990), (744, 38657260), (820, 35074392), (930, 30925808), (984, 29228660), (992, 28992945), (1230, 23382928), (1240, 23194356), (1271, 22628640), (1312, 21921495), (1488, 19328630), (1640, 17537196), (1860, 15462904), (1968, 14614330), (2460, 11691464), (2480, 11597178), (2542, 11314320), (2976, 9664315), (3280, 8768598), (3720, 7731452), (3813, 7542880), (3936, 7307165), (4920, 5845732), (4960, 5798589), (5084, 5657160), (6355, 4525728), (6560, 4384299), (7440, 3865726), (7626, 3771440), (9840, 2922866), (10168, 2828580), (12710, 2262864), (14880, 1932863), (15252, 1885720), (19065, 1508576), (19680, 1461433), (20336, 1414290), (25420, 1131432), (30504, 942860), (38130, 754288), (40672, 707145), (47143, 610080), (50840, 565716), (61008, 471430), (76260, 377144), (94286, 305040), (101680, 282858), (122016, 235715), (141429, 203360), (152520, 188572)]