421733760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31379}}^1$

素因数の和:31408

約数の個数: 128

約数和(自身を含む): 1536364800

約数和(自身を除く): 1114631040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 31379, 62758, 94137, 125516, 156895, 188274, 219653, 251032, 313790, 376548, 439306, 470685, 502064, 627580, 658959, 753096, 878612, 941370, 1004128, 1098265, 1255160, 1317918, 1506192, 1757224, 1882740, 2008256, 2196530, 2510320, 2635836, 3012384, 3294795, 3514448, 3765480, 4016512, 4393060, 5020640, 5271672, 6024768, 6589590, 7028896, 7530960, 8786120, 10041280, 10543344, 12049536, 13179180, 14057792, 15061920, 17572240, 20082560, 21086688, 26358360, 28115584, 30123840, 35144480, 42173376, 52716720, 60247680, 70288960, 84346752, 105433440, 140577920, 210866880, 421733760]

約数ペア:

[(1, 421733760), (2, 210866880), (3, 140577920), (4, 105433440), (5, 84346752), (6, 70288960), (7, 60247680), (8, 52716720), (10, 42173376), (12, 35144480), (14, 30123840), (15, 28115584), (16, 26358360), (20, 21086688), (21, 20082560), (24, 17572240), (28, 15061920), (30, 14057792), (32, 13179180), (35, 12049536), (40, 10543344), (42, 10041280), (48, 8786120), (56, 7530960), (60, 7028896), (64, 6589590), (70, 6024768), (80, 5271672), (84, 5020640), (96, 4393060), (105, 4016512), (112, 3765480), (120, 3514448), (128, 3294795), (140, 3012384), (160, 2635836), (168, 2510320), (192, 2196530), (210, 2008256), (224, 1882740), (240, 1757224), (280, 1506192), (320, 1317918), (336, 1255160), (384, 1098265), (420, 1004128), (448, 941370), (480, 878612), (560, 753096), (640, 658959), (672, 627580), (840, 502064), (896, 470685), (960, 439306), (1120, 376548), (1344, 313790), (1680, 251032), (1920, 219653), (2240, 188274), (2688, 156895), (3360, 125516), (4480, 94137), (6720, 62758), (13440, 31379)]