490848120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{64927}}^1$

素因数の和:64954

約数の個数: 128

約数和(自身を含む): 1869926400

約数和(自身を除く): 1379078280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 64927, 129854, 194781, 259708, 324635, 389562, 454489, 519416, 584343, 649270, 779124, 908978, 973905, 1168686, 1298540, 1363467, 1558248, 1753029, 1817956, 1947810, 2272445, 2337372, 2597080, 2726934, 2921715, 3506058, 3635912, 3895620, 4090401, 4544890, 4674744, 5453868, 5843430, 6817335, 7012116, 7791240, 8180802, 8765145, 9089780, 10907736, 11686860, 12271203, 13634670, 14024232, 16361604, 17530290, 18179560, 20452005, 23373720, 24542406, 27269340, 32723208, 35060580, 40904010, 49084812, 54538680, 61356015, 70121160, 81808020, 98169624, 122712030, 163616040, 245424060, 490848120]

約数ペア:

[(1, 490848120), (2, 245424060), (3, 163616040), (4, 122712030), (5, 98169624), (6, 81808020), (7, 70121160), (8, 61356015), (9, 54538680), (10, 49084812), (12, 40904010), (14, 35060580), (15, 32723208), (18, 27269340), (20, 24542406), (21, 23373720), (24, 20452005), (27, 18179560), (28, 17530290), (30, 16361604), (35, 14024232), (36, 13634670), (40, 12271203), (42, 11686860), (45, 10907736), (54, 9089780), (56, 8765145), (60, 8180802), (63, 7791240), (70, 7012116), (72, 6817335), (84, 5843430), (90, 5453868), (105, 4674744), (108, 4544890), (120, 4090401), (126, 3895620), (135, 3635912), (140, 3506058), (168, 2921715), (180, 2726934), (189, 2597080), (210, 2337372), (216, 2272445), (252, 1947810), (270, 1817956), (280, 1753029), (315, 1558248), (360, 1363467), (378, 1298540), (420, 1168686), (504, 973905), (540, 908978), (630, 779124), (756, 649270), (840, 584343), (945, 519416), (1080, 454489), (1260, 389562), (1512, 324635), (1890, 259708), (2520, 194781), (3780, 129854), (7560, 64927)]