1870970280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 256

約数和(自身を含む): 6182092800

約数和(自身を除く): 4311122520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 103, 114, 120, 124, 152, 155, 186, 190, 206, 228, 248, 257, 285, 309, 310, 372, 380, 412, 456, 465, 514, 515, 570, 589, 618, 620, 744, 760, 771, 824, 930, 1028, 1030, 1140, 1178, 1236, 1240, 1285, 1542, 1545, 1767, 1860, 1957, 2056, 2060, 2280, 2356, 2472, 2570, 2945, 3084, 3090, 3193, 3534, 3720, 3855, 3914, 4120, 4712, 4883, 5140, 5871, 5890, 6168, 6180, 6386, 7068, 7710, 7828, 7967, 8835, 9579, 9766, 9785, 10280, 11742, 11780, 12360, 12772, 14136, 14649, 15420, 15656, 15934, 15965, 17670, 19158, 19532, 19570, 23484, 23560, 23901, 24415, 25544, 26471, 29298, 29355, 30840, 31868, 31930, 35340, 38316, 39064, 39140, 39835, 46968, 47802, 47895, 48830, 52942, 58596, 58710, 60667, 63736, 63860, 70680, 73245, 76632, 78280, 79413, 79670, 95604, 95790, 97660, 105884, 117192, 117420, 119505, 121334, 127720, 132355, 146490, 151373, 158826, 159340, 182001, 191208, 191580, 195320, 211768, 234840, 239010, 242668, 264710, 292980, 302746, 303335, 317652, 318680, 364002, 383160, 397065, 454119, 478020, 485336, 502949, 529420, 585960, 605492, 606670, 635304, 728004, 756865, 794130, 820601, 908238, 910005, 956040, 1005898, 1058840, 1210984, 1213340, 1456008, 1508847, 1513730, 1588260, 1641202, 1816476, 1820010, 2011796, 2270595, 2426680, 2461803, 2514745, 3017694, 3027460, 3176520, 3282404, 3632952, 3640020, 4023592, 4103005, 4541190, 4923606, 5029490, 6035388, 6054920, 6564808, 7280040, 7544235, 8206010, 9082380, 9847212, 10058980, 12070776, 12309015, 15088470, 15591419, 16412020, 18164760, 19694424, 20117960, 24618030, 30176940, 31182838, 32824040, 46774257, 49236060, 60353880, 62365676, 77957095, 93548514, 98472120, 124731352, 155914190, 187097028, 233871285, 311828380, 374194056, 467742570, 623656760, 935485140, 1870970280]

約数ペア:

[(1, 1870970280), (2, 935485140), (3, 623656760), (4, 467742570), (5, 374194056), (6, 311828380), (8, 233871285), (10, 187097028), (12, 155914190), (15, 124731352), (19, 98472120), (20, 93548514), (24, 77957095), (30, 62365676), (31, 60353880), (38, 49236060), (40, 46774257), (57, 32824040), (60, 31182838), (62, 30176940), (76, 24618030), (93, 20117960), (95, 19694424), (103, 18164760), (114, 16412020), (120, 15591419), (124, 15088470), (152, 12309015), (155, 12070776), (186, 10058980), (190, 9847212), (206, 9082380), (228, 8206010), (248, 7544235), (257, 7280040), (285, 6564808), (309, 6054920), (310, 6035388), (372, 5029490), (380, 4923606), (412, 4541190), (456, 4103005), (465, 4023592), (514, 3640020), (515, 3632952), (570, 3282404), (589, 3176520), (618, 3027460), (620, 3017694), (744, 2514745), (760, 2461803), (771, 2426680), (824, 2270595), (930, 2011796), (1028, 1820010), (1030, 1816476), (1140, 1641202), (1178, 1588260), (1236, 1513730), (1240, 1508847), (1285, 1456008), (1542, 1213340), (1545, 1210984), (1767, 1058840), (1860, 1005898), (1957, 956040), (2056, 910005), (2060, 908238), (2280, 820601), (2356, 794130), (2472, 756865), (2570, 728004), (2945, 635304), (3084, 606670), (3090, 605492), (3193, 585960), (3534, 529420), (3720, 502949), (3855, 485336), (3914, 478020), (4120, 454119), (4712, 397065), (4883, 383160), (5140, 364002), (5871, 318680), (5890, 317652), (6168, 303335), (6180, 302746), (6386, 292980), (7068, 264710), (7710, 242668), (7828, 239010), (7967, 234840), (8835, 211768), (9579, 195320), (9766, 191580), (9785, 191208), (10280, 182001), (11742, 159340), (11780, 158826), (12360, 151373), (12772, 146490), (14136, 132355), (14649, 127720), (15420, 121334), (15656, 119505), (15934, 117420), (15965, 117192), (17670, 105884), (19158, 97660), (19532, 95790), (19570, 95604), (23484, 79670), (23560, 79413), (23901, 78280), (24415, 76632), (25544, 73245), (26471, 70680), (29298, 63860), (29355, 63736), (30840, 60667), (31868, 58710), (31930, 58596), (35340, 52942), (38316, 48830), (39064, 47895), (39140, 47802), (39835, 46968)]