505899840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 224

約数和(自身を含む): 1673571456

約数和(自身を除く): 1167671616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 61, 64, 80, 96, 106, 120, 122, 159, 160, 163, 183, 192, 212, 240, 244, 265, 305, 318, 320, 326, 366, 424, 480, 488, 489, 530, 610, 636, 652, 732, 795, 815, 848, 915, 960, 976, 978, 1060, 1220, 1272, 1304, 1464, 1590, 1630, 1696, 1830, 1952, 1956, 2120, 2440, 2445, 2544, 2608, 2928, 3180, 3233, 3260, 3392, 3660, 3904, 3912, 4240, 4880, 4890, 5088, 5216, 5856, 6360, 6466, 6520, 7320, 7824, 8480, 8639, 9699, 9760, 9780, 9943, 10176, 10432, 11712, 12720, 12932, 13040, 14640, 15648, 16165, 16960, 17278, 19398, 19520, 19560, 19886, 25440, 25864, 25917, 26080, 29280, 29829, 31296, 32330, 34556, 38796, 39120, 39772, 43195, 48495, 49715, 50880, 51728, 51834, 52160, 58560, 59658, 64660, 69112, 77592, 78240, 79544, 86390, 96990, 99430, 103456, 103668, 119316, 129320, 129585, 138224, 149145, 155184, 156480, 159088, 172780, 193980, 198860, 206912, 207336, 238632, 258640, 259170, 276448, 298290, 310368, 318176, 345560, 387960, 397720, 414672, 477264, 517280, 518340, 526979, 552896, 596580, 620736, 636352, 691120, 775920, 795440, 829344, 954528, 1034560, 1036680, 1053958, 1193160, 1382240, 1551840, 1580937, 1590880, 1658688, 1909056, 2073360, 2107916, 2386320, 2634895, 2764480, 3103680, 3161874, 3181760, 4146720, 4215832, 4772640, 5269790, 6323748, 7904685, 8293440, 8431664, 9545280, 10539580, 12647496, 15809370, 16863328, 21079160, 25294992, 31618740, 33726656, 42158320, 50589984, 63237480, 84316640, 101179968, 126474960, 168633280, 252949920, 505899840]

約数ペア:

[(1, 505899840), (2, 252949920), (3, 168633280), (4, 126474960), (5, 101179968), (6, 84316640), (8, 63237480), (10, 50589984), (12, 42158320), (15, 33726656), (16, 31618740), (20, 25294992), (24, 21079160), (30, 16863328), (32, 15809370), (40, 12647496), (48, 10539580), (53, 9545280), (60, 8431664), (61, 8293440), (64, 7904685), (80, 6323748), (96, 5269790), (106, 4772640), (120, 4215832), (122, 4146720), (159, 3181760), (160, 3161874), (163, 3103680), (183, 2764480), (192, 2634895), (212, 2386320), (240, 2107916), (244, 2073360), (265, 1909056), (305, 1658688), (318, 1590880), (320, 1580937), (326, 1551840), (366, 1382240), (424, 1193160), (480, 1053958), (488, 1036680), (489, 1034560), (530, 954528), (610, 829344), (636, 795440), (652, 775920), (732, 691120), (795, 636352), (815, 620736), (848, 596580), (915, 552896), (960, 526979), (976, 518340), (978, 517280), (1060, 477264), (1220, 414672), (1272, 397720), (1304, 387960), (1464, 345560), (1590, 318176), (1630, 310368), (1696, 298290), (1830, 276448), (1952, 259170), (1956, 258640), (2120, 238632), (2440, 207336), (2445, 206912), (2544, 198860), (2608, 193980), (2928, 172780), (3180, 159088), (3233, 156480), (3260, 155184), (3392, 149145), (3660, 138224), (3904, 129585), (3912, 129320), (4240, 119316), (4880, 103668), (4890, 103456), (5088, 99430), (5216, 96990), (5856, 86390), (6360, 79544), (6466, 78240), (6520, 77592), (7320, 69112), (7824, 64660), (8480, 59658), (8639, 58560), (9699, 52160), (9760, 51834), (9780, 51728), (9943, 50880), (10176, 49715), (10432, 48495), (11712, 43195), (12720, 39772), (12932, 39120), (13040, 38796), (14640, 34556), (15648, 32330), (16165, 31296), (16960, 29829), (17278, 29280), (19398, 26080), (19520, 25917), (19560, 25864), (19886, 25440)]