240418920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 827447040

約数和(自身を除く): 587028120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 433, 661, 840, 866, 1299, 1322, 1732, 1983, 2165, 2598, 2644, 3031, 3305, 3464, 3966, 4330, 4627, 5196, 5288, 6062, 6495, 6610, 7932, 8660, 9093, 9254, 9915, 10392, 12124, 12990, 13220, 13881, 15155, 15864, 17320, 18186, 18508, 19830, 23135, 24248, 25980, 26440, 27762, 30310, 36372, 37016, 39660, 45465, 46270, 51960, 55524, 60620, 69405, 72744, 79320, 90930, 92540, 111048, 121240, 138810, 181860, 185080, 277620, 286213, 363720, 555240, 572426, 858639, 1144852, 1431065, 1717278, 2003491, 2289704, 2862130, 3434556, 4006982, 4293195, 5724260, 6010473, 6869112, 8013964, 8586390, 10017455, 11448520, 12020946, 16027928, 17172780, 20034910, 24041892, 30052365, 34345560, 40069820, 48083784, 60104730, 80139640, 120209460, 240418920]

約数ペア:

[(1, 240418920), (2, 120209460), (3, 80139640), (4, 60104730), (5, 48083784), (6, 40069820), (7, 34345560), (8, 30052365), (10, 24041892), (12, 20034910), (14, 17172780), (15, 16027928), (20, 12020946), (21, 11448520), (24, 10017455), (28, 8586390), (30, 8013964), (35, 6869112), (40, 6010473), (42, 5724260), (56, 4293195), (60, 4006982), (70, 3434556), (84, 2862130), (105, 2289704), (120, 2003491), (140, 1717278), (168, 1431065), (210, 1144852), (280, 858639), (420, 572426), (433, 555240), (661, 363720), (840, 286213), (866, 277620), (1299, 185080), (1322, 181860), (1732, 138810), (1983, 121240), (2165, 111048), (2598, 92540), (2644, 90930), (3031, 79320), (3305, 72744), (3464, 69405), (3966, 60620), (4330, 55524), (4627, 51960), (5196, 46270), (5288, 45465), (6062, 39660), (6495, 37016), (6610, 36372), (7932, 30310), (8660, 27762), (9093, 26440), (9254, 25980), (9915, 24248), (10392, 23135), (12124, 19830), (12990, 18508), (13220, 18186), (13881, 17320), (15155, 15864)]