427961520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{84913}}^1$

素因数の和:84939

約数の個数: 120

約数和(自身を含む): 1642576416

約数和(自身を除く): 1214614896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 84913, 169826, 254739, 339652, 424565, 509478, 594391, 679304, 764217, 849130, 1018956, 1188782, 1273695, 1358608, 1528434, 1698260, 1783173, 2037912, 2377564, 2547390, 2971955, 3056868, 3396520, 3566346, 3821085, 4075824, 4755128, 5094780, 5349519, 5943910, 6113736, 6793040, 7132692, 7642170, 8915865, 9510256, 10189560, 10699038, 11887820, 12227472, 14265384, 15284340, 17831730, 20379120, 21398076, 23775640, 26747595, 28530768, 30568680, 35663460, 42796152, 47551280, 53495190, 61137360, 71326920, 85592304, 106990380, 142653840, 213980760, 427961520]

約数ペア:

[(1, 427961520), (2, 213980760), (3, 142653840), (4, 106990380), (5, 85592304), (6, 71326920), (7, 61137360), (8, 53495190), (9, 47551280), (10, 42796152), (12, 35663460), (14, 30568680), (15, 28530768), (16, 26747595), (18, 23775640), (20, 21398076), (21, 20379120), (24, 17831730), (28, 15284340), (30, 14265384), (35, 12227472), (36, 11887820), (40, 10699038), (42, 10189560), (45, 9510256), (48, 8915865), (56, 7642170), (60, 7132692), (63, 6793040), (70, 6113736), (72, 5943910), (80, 5349519), (84, 5094780), (90, 4755128), (105, 4075824), (112, 3821085), (120, 3566346), (126, 3396520), (140, 3056868), (144, 2971955), (168, 2547390), (180, 2377564), (210, 2037912), (240, 1783173), (252, 1698260), (280, 1528434), (315, 1358608), (336, 1273695), (360, 1188782), (420, 1018956), (504, 849130), (560, 764217), (630, 679304), (720, 594391), (840, 509478), (1008, 424565), (1260, 339652), (1680, 254739), (2520, 169826), (5040, 84913)]