777197280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2817

約数の個数: 192

約数和(自身を含む): 2661120000

約数和(自身を除く): 1883922720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 930, 992, 1140, 1178, 1240, 1488, 1520, 1767, 1824, 1860, 2280, 2356, 2480, 2749, 2945, 2976, 3040, 3534, 3720, 4560, 4712, 4960, 5498, 5890, 7068, 7440, 8247, 8835, 9120, 9424, 10996, 11780, 13745, 14136, 14880, 16494, 17670, 18848, 21992, 23560, 27490, 28272, 32988, 35340, 41235, 43984, 47120, 52231, 54980, 56544, 65976, 70680, 82470, 85219, 87968, 94240, 104462, 109960, 131952, 141360, 156693, 164940, 170438, 208924, 219920, 255657, 261155, 263904, 282720, 313386, 329880, 340876, 417848, 426095, 439840, 511314, 522310, 626772, 659760, 681752, 783465, 835696, 852190, 1022628, 1044620, 1253544, 1278285, 1319520, 1363504, 1566930, 1619161, 1671392, 1704380, 2045256, 2089240, 2507088, 2556570, 2727008, 3133860, 3238322, 3408760, 4090512, 4178480, 4857483, 5014176, 5113140, 6267720, 6476644, 6817520, 8095805, 8181024, 8356960, 9714966, 10226280, 12535440, 12953288, 13635040, 16191610, 19429932, 20452560, 24287415, 25070880, 25906576, 32383220, 38859864, 40905120, 48574830, 51813152, 64766440, 77719728, 97149660, 129532880, 155439456, 194299320, 259065760, 388598640, 777197280]

約数ペア:

[(1, 777197280), (2, 388598640), (3, 259065760), (4, 194299320), (5, 155439456), (6, 129532880), (8, 97149660), (10, 77719728), (12, 64766440), (15, 51813152), (16, 48574830), (19, 40905120), (20, 38859864), (24, 32383220), (30, 25906576), (31, 25070880), (32, 24287415), (38, 20452560), (40, 19429932), (48, 16191610), (57, 13635040), (60, 12953288), (62, 12535440), (76, 10226280), (80, 9714966), (93, 8356960), (95, 8181024), (96, 8095805), (114, 6817520), (120, 6476644), (124, 6267720), (152, 5113140), (155, 5014176), (160, 4857483), (186, 4178480), (190, 4090512), (228, 3408760), (240, 3238322), (248, 3133860), (285, 2727008), (304, 2556570), (310, 2507088), (372, 2089240), (380, 2045256), (456, 1704380), (465, 1671392), (480, 1619161), (496, 1566930), (570, 1363504), (589, 1319520), (608, 1278285), (620, 1253544), (744, 1044620), (760, 1022628), (912, 852190), (930, 835696), (992, 783465), (1140, 681752), (1178, 659760), (1240, 626772), (1488, 522310), (1520, 511314), (1767, 439840), (1824, 426095), (1860, 417848), (2280, 340876), (2356, 329880), (2480, 313386), (2749, 282720), (2945, 263904), (2976, 261155), (3040, 255657), (3534, 219920), (3720, 208924), (4560, 170438), (4712, 164940), (4960, 156693), (5498, 141360), (5890, 131952), (7068, 109960), (7440, 104462), (8247, 94240), (8835, 87968), (9120, 85219), (9424, 82470), (10996, 70680), (11780, 65976), (13745, 56544), (14136, 54980), (14880, 52231), (16494, 47120), (17670, 43984), (18848, 41235), (21992, 35340), (23560, 32988), (27490, 28272)]