1071720840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 256

約数和(自身を含む): 3566592000

約数和(自身を除く): 2494871160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 59, 60, 62, 76, 93, 95, 114, 118, 120, 124, 152, 155, 177, 186, 190, 228, 236, 248, 257, 285, 295, 310, 354, 372, 380, 456, 465, 472, 514, 570, 589, 590, 620, 708, 744, 760, 771, 885, 930, 1028, 1121, 1140, 1178, 1180, 1240, 1285, 1416, 1542, 1767, 1770, 1829, 1860, 2056, 2242, 2280, 2356, 2360, 2570, 2945, 3084, 3363, 3534, 3540, 3658, 3720, 3855, 4484, 4712, 4883, 5140, 5487, 5605, 5890, 6168, 6726, 7068, 7080, 7316, 7710, 7967, 8835, 8968, 9145, 9766, 10280, 10974, 11210, 11780, 13452, 14136, 14632, 14649, 15163, 15420, 15934, 16815, 17670, 18290, 19532, 21948, 22420, 23560, 23901, 24415, 26904, 27435, 29298, 30326, 30840, 31868, 33630, 34751, 35340, 36580, 39064, 39835, 43896, 44840, 45489, 47802, 48830, 54870, 58596, 60652, 63736, 67260, 69502, 70680, 73160, 73245, 75815, 79670, 90978, 95604, 97660, 104253, 109740, 117192, 119505, 121304, 134520, 139004, 146490, 151373, 151630, 159340, 173755, 181956, 191208, 195320, 208506, 219480, 227445, 239010, 278008, 288097, 292980, 302746, 303260, 318680, 347510, 363912, 417012, 454119, 454890, 470053, 478020, 521265, 576194, 585960, 605492, 606520, 695020, 756865, 834024, 864291, 908238, 909780, 940106, 956040, 1042530, 1152388, 1210984, 1390040, 1410159, 1440485, 1513730, 1728582, 1816476, 1819560, 1880212, 2085060, 2270595, 2304776, 2350265, 2820318, 2880970, 3027460, 3457164, 3632952, 3760424, 4170120, 4321455, 4541190, 4700530, 5640636, 5761940, 6054920, 6914328, 7050795, 8642910, 8931007, 9082380, 9401060, 11281272, 11523880, 14101590, 17285820, 17862014, 18164760, 18802120, 26793021, 28203180, 34571640, 35724028, 44655035, 53586042, 56406360, 71448056, 89310070, 107172084, 133965105, 178620140, 214344168, 267930210, 357240280, 535860420, 1071720840]

約数ペア:

[(1, 1071720840), (2, 535860420), (3, 357240280), (4, 267930210), (5, 214344168), (6, 178620140), (8, 133965105), (10, 107172084), (12, 89310070), (15, 71448056), (19, 56406360), (20, 53586042), (24, 44655035), (30, 35724028), (31, 34571640), (38, 28203180), (40, 26793021), (57, 18802120), (59, 18164760), (60, 17862014), (62, 17285820), (76, 14101590), (93, 11523880), (95, 11281272), (114, 9401060), (118, 9082380), (120, 8931007), (124, 8642910), (152, 7050795), (155, 6914328), (177, 6054920), (186, 5761940), (190, 5640636), (228, 4700530), (236, 4541190), (248, 4321455), (257, 4170120), (285, 3760424), (295, 3632952), (310, 3457164), (354, 3027460), (372, 2880970), (380, 2820318), (456, 2350265), (465, 2304776), (472, 2270595), (514, 2085060), (570, 1880212), (589, 1819560), (590, 1816476), (620, 1728582), (708, 1513730), (744, 1440485), (760, 1410159), (771, 1390040), (885, 1210984), (930, 1152388), (1028, 1042530), (1121, 956040), (1140, 940106), (1178, 909780), (1180, 908238), (1240, 864291), (1285, 834024), (1416, 756865), (1542, 695020), (1767, 606520), (1770, 605492), (1829, 585960), (1860, 576194), (2056, 521265), (2242, 478020), (2280, 470053), (2356, 454890), (2360, 454119), (2570, 417012), (2945, 363912), (3084, 347510), (3363, 318680), (3534, 303260), (3540, 302746), (3658, 292980), (3720, 288097), (3855, 278008), (4484, 239010), (4712, 227445), (4883, 219480), (5140, 208506), (5487, 195320), (5605, 191208), (5890, 181956), (6168, 173755), (6726, 159340), (7068, 151630), (7080, 151373), (7316, 146490), (7710, 139004), (7967, 134520), (8835, 121304), (8968, 119505), (9145, 117192), (9766, 109740), (10280, 104253), (10974, 97660), (11210, 95604), (11780, 90978), (13452, 79670), (14136, 75815), (14632, 73245), (14649, 73160), (15163, 70680), (15420, 69502), (15934, 67260), (16815, 63736), (17670, 60652), (18290, 58596), (19532, 54870), (21948, 48830), (22420, 47802), (23560, 45489), (23901, 44840), (24415, 43896), (26904, 39835), (27435, 39064), (29298, 36580), (30326, 35340), (30840, 34751), (31868, 33630)]