1949422080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 240

約数和(自身を含む): 6430070592

約数和(自身を除く): 4480648512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 151, 160, 164, 192, 205, 240, 246, 256, 302, 320, 328, 384, 410, 453, 480, 492, 512, 604, 615, 640, 656, 755, 768, 820, 906, 960, 984, 1208, 1230, 1280, 1312, 1510, 1536, 1640, 1681, 1812, 1920, 1968, 2265, 2416, 2460, 2560, 2624, 3020, 3280, 3362, 3624, 3840, 3936, 4530, 4832, 4920, 5043, 5248, 6040, 6191, 6560, 6724, 7248, 7680, 7872, 8405, 9060, 9664, 9840, 10086, 10496, 12080, 12382, 13120, 13448, 14496, 15744, 16810, 18120, 18573, 19328, 19680, 20172, 20992, 24160, 24764, 25215, 26240, 26896, 28992, 30955, 31488, 33620, 36240, 37146, 38656, 39360, 40344, 48320, 49528, 50430, 52480, 53792, 57984, 61910, 62976, 67240, 72480, 74292, 77312, 78720, 80688, 92865, 96640, 99056, 100860, 104960, 107584, 115968, 123820, 134480, 144960, 148584, 157440, 161376, 185730, 193280, 198112, 201720, 215168, 231936, 247640, 253831, 268960, 289920, 297168, 314880, 322752, 371460, 386560, 396224, 403440, 430336, 495280, 507662, 537920, 579840, 594336, 645504, 742920, 761493, 792448, 806880, 860672, 990560, 1015324, 1075840, 1159680, 1188672, 1269155, 1291008, 1485840, 1522986, 1584896, 1613760, 1981120, 2030648, 2151680, 2377344, 2538310, 2582016, 2971680, 3045972, 3169792, 3227520, 3807465, 3962240, 4061296, 4303360, 4754688, 5076620, 5943360, 6091944, 6455040, 7614930, 7924480, 8122592, 9509376, 10153240, 11886720, 12183888, 12910080, 15229860, 15848960, 16245184, 20306480, 23773440, 24367776, 30459720, 32490368, 40612960, 47546880, 48735552, 60919440, 64980736, 81225920, 97471104, 121838880, 129961472, 162451840, 194942208, 243677760, 324903680, 389884416, 487355520, 649807360, 974711040, 1949422080]

約数ペア:

[(1, 1949422080), (2, 974711040), (3, 649807360), (4, 487355520), (5, 389884416), (6, 324903680), (8, 243677760), (10, 194942208), (12, 162451840), (15, 129961472), (16, 121838880), (20, 97471104), (24, 81225920), (30, 64980736), (32, 60919440), (40, 48735552), (41, 47546880), (48, 40612960), (60, 32490368), (64, 30459720), (80, 24367776), (82, 23773440), (96, 20306480), (120, 16245184), (123, 15848960), (128, 15229860), (151, 12910080), (160, 12183888), (164, 11886720), (192, 10153240), (205, 9509376), (240, 8122592), (246, 7924480), (256, 7614930), (302, 6455040), (320, 6091944), (328, 5943360), (384, 5076620), (410, 4754688), (453, 4303360), (480, 4061296), (492, 3962240), (512, 3807465), (604, 3227520), (615, 3169792), (640, 3045972), (656, 2971680), (755, 2582016), (768, 2538310), (820, 2377344), (906, 2151680), (960, 2030648), (984, 1981120), (1208, 1613760), (1230, 1584896), (1280, 1522986), (1312, 1485840), (1510, 1291008), (1536, 1269155), (1640, 1188672), (1681, 1159680), (1812, 1075840), (1920, 1015324), (1968, 990560), (2265, 860672), (2416, 806880), (2460, 792448), (2560, 761493), (2624, 742920), (3020, 645504), (3280, 594336), (3362, 579840), (3624, 537920), (3840, 507662), (3936, 495280), (4530, 430336), (4832, 403440), (4920, 396224), (5043, 386560), (5248, 371460), (6040, 322752), (6191, 314880), (6560, 297168), (6724, 289920), (7248, 268960), (7680, 253831), (7872, 247640), (8405, 231936), (9060, 215168), (9664, 201720), (9840, 198112), (10086, 193280), (10496, 185730), (12080, 161376), (12382, 157440), (13120, 148584), (13448, 144960), (14496, 134480), (15744, 123820), (16810, 115968), (18120, 107584), (18573, 104960), (19328, 100860), (19680, 99056), (20172, 96640), (20992, 92865), (24160, 80688), (24764, 78720), (25215, 77312), (26240, 74292), (26896, 72480), (28992, 67240), (30955, 62976), (31488, 61910), (33620, 57984), (36240, 53792), (37146, 52480), (38656, 50430), (39360, 49528), (40344, 48320)]