1218510720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 384

約数和(自身を含む): 4918717440

約数和(自身を除く): 3700206720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 128, 140, 141, 144, 160, 168, 180, 188, 192, 210, 224, 235, 240, 252, 280, 282, 288, 315, 320, 329, 336, 360, 376, 384, 420, 423, 448, 470, 480, 504, 560, 564, 576, 630, 640, 643, 658, 672, 705, 720, 752, 840, 846, 896, 940, 960, 987, 1008, 1120, 1128, 1152, 1260, 1286, 1316, 1344, 1410, 1440, 1504, 1645, 1680, 1692, 1880, 1920, 1929, 1974, 2016, 2115, 2240, 2256, 2520, 2572, 2632, 2688, 2820, 2880, 2961, 3008, 3215, 3290, 3360, 3384, 3760, 3858, 3948, 4032, 4230, 4480, 4501, 4512, 4935, 5040, 5144, 5264, 5640, 5760, 5787, 5922, 6016, 6430, 6580, 6720, 6768, 7520, 7716, 7896, 8064, 8460, 9002, 9024, 9645, 9870, 10080, 10288, 10528, 11280, 11574, 11844, 12860, 13160, 13440, 13503, 13536, 14805, 15040, 15432, 15792, 16920, 18004, 18048, 19290, 19740, 20160, 20576, 21056, 22505, 22560, 23148, 23688, 25720, 26320, 27006, 27072, 28935, 29610, 30080, 30221, 30864, 31584, 33840, 36008, 38580, 39480, 40320, 40509, 41152, 42112, 45010, 45120, 46296, 47376, 51440, 52640, 54012, 54144, 57870, 59220, 60442, 61728, 63168, 67515, 67680, 72016, 77160, 78960, 81018, 82304, 90020, 90240, 90663, 92592, 94752, 102880, 105280, 108024, 115740, 118440, 120884, 123456, 126336, 135030, 135360, 144032, 151105, 154320, 157920, 162036, 180040, 181326, 185184, 189504, 202545, 205760, 210560, 211547, 216048, 231480, 236880, 241768, 246912, 270060, 270720, 271989, 288064, 302210, 308640, 315840, 324072, 360080, 362652, 370368, 379008, 405090, 411520, 423094, 432096, 453315, 462960, 473760, 483536, 540120, 543978, 576128, 604420, 617280, 631680, 634641, 648144, 720160, 725304, 740736, 810180, 846188, 864192, 906630, 925920, 947520, 967072, 1057735, 1080240, 1087956, 1208840, 1234560, 1269282, 1296288, 1359945, 1440320, 1450608, 1620360, 1692376, 1728384, 1813260, 1851840, 1895040, 1903923, 1934144, 2115470, 2160480, 2175912, 2417680, 2538564, 2592576, 2719890, 2880640, 2901216, 3173205, 3240720, 3384752, 3626520, 3703680, 3807846, 3868288, 4230940, 4320960, 4351824, 4835360, 5077128, 5185152, 5439780, 5802432, 6346410, 6481440, 6769504, 7253040, 7615692, 8461880, 8641920, 8703648, 9519615, 9670720, 10154256, 10879560, 11604864, 12692820, 12962880, 13539008, 14506080, 15231384, 16923760, 17407296, 19039230, 19341440, 20308512, 21759120, 25385640, 25925760, 27078016, 29012160, 30462768, 33847520, 34814592, 38078460, 40617024, 43518240, 50771280, 58024320, 60925536, 67695040, 76156920, 81234048, 87036480, 101542560, 121851072, 135390080, 152313840, 174072960, 203085120, 243702144, 304627680, 406170240, 609255360, 1218510720]

約数ペア:

[(1, 1218510720), (2, 609255360), (3, 406170240), (4, 304627680), (5, 243702144), (6, 203085120), (7, 174072960), (8, 152313840), (9, 135390080), (10, 121851072), (12, 101542560), (14, 87036480), (15, 81234048), (16, 76156920), (18, 67695040), (20, 60925536), (21, 58024320), (24, 50771280), (28, 43518240), (30, 40617024), (32, 38078460), (35, 34814592), (36, 33847520), (40, 30462768), (42, 29012160), (45, 27078016), (47, 25925760), (48, 25385640), (56, 21759120), (60, 20308512), (63, 19341440), (64, 19039230), (70, 17407296), (72, 16923760), (80, 15231384), (84, 14506080), (90, 13539008), (94, 12962880), (96, 12692820), (105, 11604864), (112, 10879560), (120, 10154256), (126, 9670720), (128, 9519615), (140, 8703648), (141, 8641920), (144, 8461880), (160, 7615692), (168, 7253040), (180, 6769504), (188, 6481440), (192, 6346410), (210, 5802432), (224, 5439780), (235, 5185152), (240, 5077128), (252, 4835360), (280, 4351824), (282, 4320960), (288, 4230940), (315, 3868288), (320, 3807846), (329, 3703680), (336, 3626520), (360, 3384752), (376, 3240720), (384, 3173205), (420, 2901216), (423, 2880640), (448, 2719890), (470, 2592576), (480, 2538564), (504, 2417680), (560, 2175912), (564, 2160480), (576, 2115470), (630, 1934144), (640, 1903923), (643, 1895040), (658, 1851840), (672, 1813260), (705, 1728384), (720, 1692376), (752, 1620360), (840, 1450608), (846, 1440320), (896, 1359945), (940, 1296288), (960, 1269282), (987, 1234560), (1008, 1208840), (1120, 1087956), (1128, 1080240), (1152, 1057735), (1260, 967072), (1286, 947520), (1316, 925920), (1344, 906630), (1410, 864192), (1440, 846188), (1504, 810180), (1645, 740736), (1680, 725304), (1692, 720160), (1880, 648144), (1920, 634641), (1929, 631680), (1974, 617280), (2016, 604420), (2115, 576128), (2240, 543978), (2256, 540120), (2520, 483536), (2572, 473760), (2632, 462960), (2688, 453315), (2820, 432096), (2880, 423094), (2961, 411520), (3008, 405090), (3215, 379008), (3290, 370368), (3360, 362652), (3384, 360080), (3760, 324072), (3858, 315840), (3948, 308640), (4032, 302210), (4230, 288064), (4480, 271989), (4501, 270720), (4512, 270060), (4935, 246912), (5040, 241768), (5144, 236880), (5264, 231480), (5640, 216048), (5760, 211547), (5787, 210560), (5922, 205760), (6016, 202545), (6430, 189504), (6580, 185184), (6720, 181326), (6768, 180040), (7520, 162036), (7716, 157920), (7896, 154320), (8064, 151105), (8460, 144032), (9002, 135360), (9024, 135030), (9645, 126336), (9870, 123456), (10080, 120884), (10288, 118440), (10528, 115740), (11280, 108024), (11574, 105280), (11844, 102880), (12860, 94752), (13160, 92592), (13440, 90663), (13503, 90240), (13536, 90020), (14805, 82304), (15040, 81018), (15432, 78960), (15792, 77160), (16920, 72016), (18004, 67680), (18048, 67515), (19290, 63168), (19740, 61728), (20160, 60442), (20576, 59220), (21056, 57870), (22505, 54144), (22560, 54012), (23148, 52640), (23688, 51440), (25720, 47376), (26320, 46296), (27006, 45120), (27072, 45010), (28935, 42112), (29610, 41152), (30080, 40509), (30221, 40320), (30864, 39480), (31584, 38580), (33840, 36008)]