320774112

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 216

約数和(自身を含む): 1008451080

約数和(自身を除く): 687676968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 61, 62, 72, 76, 93, 96, 114, 122, 124, 144, 152, 171, 183, 186, 228, 244, 248, 279, 288, 304, 342, 366, 372, 456, 488, 496, 549, 558, 589, 608, 684, 732, 744, 912, 961, 976, 992, 1098, 1116, 1159, 1178, 1368, 1464, 1488, 1767, 1824, 1891, 1922, 1952, 2196, 2232, 2318, 2356, 2736, 2883, 2928, 2976, 3477, 3534, 3782, 3844, 4392, 4464, 4636, 4712, 5301, 5472, 5673, 5766, 5856, 6954, 7068, 7564, 7688, 8649, 8784, 8928, 9272, 9424, 10431, 10602, 11346, 11532, 13908, 14136, 15128, 15376, 17019, 17298, 17568, 18259, 18544, 18848, 20862, 21204, 22692, 23064, 27816, 28272, 30256, 30752, 34038, 34596, 35929, 36518, 37088, 41724, 42408, 45384, 46128, 54777, 55632, 56544, 58621, 60512, 68076, 69192, 71858, 73036, 83448, 84816, 90768, 92256, 107787, 109554, 111264, 117242, 136152, 138384, 143716, 146072, 164331, 166896, 169632, 175863, 181536, 215574, 219108, 234484, 272304, 276768, 287432, 292144, 323361, 328662, 333792, 351726, 431148, 438216, 468968, 527589, 544608, 574864, 584288, 646722, 657324, 703452, 862296, 876432, 937936, 1055178, 1113799, 1149728, 1293444, 1314648, 1406904, 1724592, 1752864, 1875872, 2110356, 2227598, 2586888, 2629296, 2813808, 3341397, 3449184, 4220712, 4455196, 5173776, 5258592, 5627616, 6682794, 8441424, 8910392, 10024191, 10347552, 13365588, 16882848, 17820784, 20048382, 26731176, 35641568, 40096764, 53462352, 80193528, 106924704, 160387056, 320774112]

約数ペア:

[(1, 320774112), (2, 160387056), (3, 106924704), (4, 80193528), (6, 53462352), (8, 40096764), (9, 35641568), (12, 26731176), (16, 20048382), (18, 17820784), (19, 16882848), (24, 13365588), (31, 10347552), (32, 10024191), (36, 8910392), (38, 8441424), (48, 6682794), (57, 5627616), (61, 5258592), (62, 5173776), (72, 4455196), (76, 4220712), (93, 3449184), (96, 3341397), (114, 2813808), (122, 2629296), (124, 2586888), (144, 2227598), (152, 2110356), (171, 1875872), (183, 1752864), (186, 1724592), (228, 1406904), (244, 1314648), (248, 1293444), (279, 1149728), (288, 1113799), (304, 1055178), (342, 937936), (366, 876432), (372, 862296), (456, 703452), (488, 657324), (496, 646722), (549, 584288), (558, 574864), (589, 544608), (608, 527589), (684, 468968), (732, 438216), (744, 431148), (912, 351726), (961, 333792), (976, 328662), (992, 323361), (1098, 292144), (1116, 287432), (1159, 276768), (1178, 272304), (1368, 234484), (1464, 219108), (1488, 215574), (1767, 181536), (1824, 175863), (1891, 169632), (1922, 166896), (1952, 164331), (2196, 146072), (2232, 143716), (2318, 138384), (2356, 136152), (2736, 117242), (2883, 111264), (2928, 109554), (2976, 107787), (3477, 92256), (3534, 90768), (3782, 84816), (3844, 83448), (4392, 73036), (4464, 71858), (4636, 69192), (4712, 68076), (5301, 60512), (5472, 58621), (5673, 56544), (5766, 55632), (5856, 54777), (6954, 46128), (7068, 45384), (7564, 42408), (7688, 41724), (8649, 37088), (8784, 36518), (8928, 35929), (9272, 34596), (9424, 34038), (10431, 30752), (10602, 30256), (11346, 28272), (11532, 27816), (13908, 23064), (14136, 22692), (15128, 21204), (15376, 20862), (17019, 18848), (17298, 18544), (17568, 18259)]