1611191640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 256

約数和(自身を含む): 5318784000

約数和(自身を除く): 3707592360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 71, 74, 76, 95, 111, 114, 120, 142, 148, 152, 185, 190, 213, 222, 228, 269, 284, 285, 296, 355, 370, 380, 426, 444, 456, 538, 555, 568, 570, 703, 710, 740, 760, 807, 852, 888, 1065, 1076, 1110, 1140, 1345, 1349, 1406, 1420, 1480, 1614, 1704, 2109, 2130, 2152, 2220, 2280, 2627, 2690, 2698, 2812, 2840, 3228, 3515, 4035, 4047, 4218, 4260, 4440, 5111, 5254, 5380, 5396, 5624, 6456, 6745, 7030, 7881, 8070, 8094, 8436, 8520, 9953, 10222, 10508, 10545, 10760, 10792, 13135, 13490, 14060, 15333, 15762, 16140, 16188, 16872, 19099, 19906, 20235, 20444, 21016, 21090, 25555, 26270, 26980, 28120, 29859, 30666, 31524, 32280, 32376, 38198, 39405, 39812, 40470, 40888, 42180, 49765, 49913, 51110, 52540, 53960, 57297, 59718, 61332, 63048, 76396, 76665, 78810, 79624, 80940, 84360, 95495, 99530, 99826, 102220, 105080, 114594, 119436, 122664, 149295, 149739, 152792, 153330, 157620, 161880, 189107, 190990, 199060, 199652, 204440, 229188, 238872, 249565, 286485, 298590, 299478, 306660, 315240, 362881, 378214, 381980, 398120, 399304, 458376, 499130, 567321, 572970, 597180, 598956, 613320, 706663, 725762, 748695, 756428, 763960, 945535, 998260, 1088643, 1134642, 1145940, 1194360, 1197912, 1413326, 1451524, 1497390, 1512856, 1814405, 1891070, 1996520, 2119989, 2177286, 2269284, 2291880, 2826652, 2836605, 2903048, 2994780, 3533315, 3628810, 3782140, 4239978, 4354572, 4538568, 5443215, 5653304, 5673210, 5989560, 7066630, 7257620, 7564280, 8479956, 8709144, 10599945, 10886430, 11346420, 13426597, 14133260, 14515240, 16959912, 21199890, 21772860, 22692840, 26853194, 28266520, 40279791, 42399780, 43545720, 53706388, 67132985, 80559582, 84799560, 107412776, 134265970, 161119164, 201398955, 268531940, 322238328, 402797910, 537063880, 805595820, 1611191640]

約数ペア:

[(1, 1611191640), (2, 805595820), (3, 537063880), (4, 402797910), (5, 322238328), (6, 268531940), (8, 201398955), (10, 161119164), (12, 134265970), (15, 107412776), (19, 84799560), (20, 80559582), (24, 67132985), (30, 53706388), (37, 43545720), (38, 42399780), (40, 40279791), (57, 28266520), (60, 26853194), (71, 22692840), (74, 21772860), (76, 21199890), (95, 16959912), (111, 14515240), (114, 14133260), (120, 13426597), (142, 11346420), (148, 10886430), (152, 10599945), (185, 8709144), (190, 8479956), (213, 7564280), (222, 7257620), (228, 7066630), (269, 5989560), (284, 5673210), (285, 5653304), (296, 5443215), (355, 4538568), (370, 4354572), (380, 4239978), (426, 3782140), (444, 3628810), (456, 3533315), (538, 2994780), (555, 2903048), (568, 2836605), (570, 2826652), (703, 2291880), (710, 2269284), (740, 2177286), (760, 2119989), (807, 1996520), (852, 1891070), (888, 1814405), (1065, 1512856), (1076, 1497390), (1110, 1451524), (1140, 1413326), (1345, 1197912), (1349, 1194360), (1406, 1145940), (1420, 1134642), (1480, 1088643), (1614, 998260), (1704, 945535), (2109, 763960), (2130, 756428), (2152, 748695), (2220, 725762), (2280, 706663), (2627, 613320), (2690, 598956), (2698, 597180), (2812, 572970), (2840, 567321), (3228, 499130), (3515, 458376), (4035, 399304), (4047, 398120), (4218, 381980), (4260, 378214), (4440, 362881), (5111, 315240), (5254, 306660), (5380, 299478), (5396, 298590), (5624, 286485), (6456, 249565), (6745, 238872), (7030, 229188), (7881, 204440), (8070, 199652), (8094, 199060), (8436, 190990), (8520, 189107), (9953, 161880), (10222, 157620), (10508, 153330), (10545, 152792), (10760, 149739), (10792, 149295), (13135, 122664), (13490, 119436), (14060, 114594), (15333, 105080), (15762, 102220), (16140, 99826), (16188, 99530), (16872, 95495), (19099, 84360), (19906, 80940), (20235, 79624), (20444, 78810), (21016, 76665), (21090, 76396), (25555, 63048), (26270, 61332), (26980, 59718), (28120, 57297), (29859, 53960), (30666, 52540), (31524, 51110), (32280, 49913), (32376, 49765), (38198, 42180), (39405, 40888), (39812, 40470)]