42880320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:742

約数の個数: 224

約数和(自身を含む): 173126400

約数和(自身を除く): 130246080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 709, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1418, 1440, 1512, 1680, 1728, 1890, 2016, 2127, 2160, 2240, 2520, 2836, 2880, 3024, 3360, 3545, 3780, 4032, 4254, 4320, 4963, 5040, 5672, 6048, 6381, 6720, 7090, 7560, 8508, 8640, 9926, 10080, 10635, 11344, 12096, 12762, 14180, 14889, 15120, 17016, 19143, 19852, 20160, 21270, 22688, 24815, 25524, 28360, 29778, 30240, 31905, 34032, 38286, 39704, 42540, 44667, 45376, 49630, 51048, 56720, 59556, 60480, 63810, 68064, 74445, 76572, 79408, 85080, 89334, 95715, 99260, 102096, 113440, 119112, 127620, 134001, 136128, 148890, 153144, 158816, 170160, 178668, 191430, 198520, 204192, 223335, 226880, 238224, 255240, 268002, 297780, 306288, 317632, 340320, 357336, 382860, 397040, 408384, 446670, 476448, 510480, 536004, 595560, 612576, 670005, 680640, 714672, 765720, 794080, 893340, 952896, 1020960, 1072008, 1191120, 1225152, 1340010, 1429344, 1531440, 1588160, 1786680, 2041920, 2144016, 2382240, 2680020, 2858688, 3062880, 3573360, 4288032, 4764480, 5360040, 6125760, 7146720, 8576064, 10720080, 14293440, 21440160, 42880320]

約数ペア:

[(1, 42880320), (2, 21440160), (3, 14293440), (4, 10720080), (5, 8576064), (6, 7146720), (7, 6125760), (8, 5360040), (9, 4764480), (10, 4288032), (12, 3573360), (14, 3062880), (15, 2858688), (16, 2680020), (18, 2382240), (20, 2144016), (21, 2041920), (24, 1786680), (27, 1588160), (28, 1531440), (30, 1429344), (32, 1340010), (35, 1225152), (36, 1191120), (40, 1072008), (42, 1020960), (45, 952896), (48, 893340), (54, 794080), (56, 765720), (60, 714672), (63, 680640), (64, 670005), (70, 612576), (72, 595560), (80, 536004), (84, 510480), (90, 476448), (96, 446670), (105, 408384), (108, 397040), (112, 382860), (120, 357336), (126, 340320), (135, 317632), (140, 306288), (144, 297780), (160, 268002), (168, 255240), (180, 238224), (189, 226880), (192, 223335), (210, 204192), (216, 198520), (224, 191430), (240, 178668), (252, 170160), (270, 158816), (280, 153144), (288, 148890), (315, 136128), (320, 134001), (336, 127620), (360, 119112), (378, 113440), (420, 102096), (432, 99260), (448, 95715), (480, 89334), (504, 85080), (540, 79408), (560, 76572), (576, 74445), (630, 68064), (672, 63810), (709, 60480), (720, 59556), (756, 56720), (840, 51048), (864, 49630), (945, 45376), (960, 44667), (1008, 42540), (1080, 39704), (1120, 38286), (1260, 34032), (1344, 31905), (1418, 30240), (1440, 29778), (1512, 28360), (1680, 25524), (1728, 24815), (1890, 22688), (2016, 21270), (2127, 20160), (2160, 19852), (2240, 19143), (2520, 17016), (2836, 15120), (2880, 14889), (3024, 14180), (3360, 12762), (3545, 12096), (3780, 11344), (4032, 10635), (4254, 10080), (4320, 9926), (4963, 8640), (5040, 8508), (5672, 7560), (6048, 7090), (6381, 6720)]