387320640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{57637}}^1$

素因数の和:57664

約数の個数: 112

約数和(自身を含む): 1405444992

約数和(自身を除く): 1018124352

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 57637, 115274, 172911, 230548, 288185, 345822, 403459, 461096, 576370, 691644, 806918, 864555, 922192, 1152740, 1210377, 1383288, 1613836, 1729110, 1844384, 2017295, 2305480, 2420754, 2766576, 3227672, 3458220, 3688768, 4034590, 4610960, 4841508, 5533152, 6051885, 6455344, 6916440, 8069180, 9221920, 9683016, 11066304, 12103770, 12910688, 13832880, 16138360, 18443840, 19366032, 24207540, 25821376, 27665760, 32276720, 38732064, 48415080, 55331520, 64553440, 77464128, 96830160, 129106880, 193660320, 387320640]

約数ペア:

[(1, 387320640), (2, 193660320), (3, 129106880), (4, 96830160), (5, 77464128), (6, 64553440), (7, 55331520), (8, 48415080), (10, 38732064), (12, 32276720), (14, 27665760), (15, 25821376), (16, 24207540), (20, 19366032), (21, 18443840), (24, 16138360), (28, 13832880), (30, 12910688), (32, 12103770), (35, 11066304), (40, 9683016), (42, 9221920), (48, 8069180), (56, 6916440), (60, 6455344), (64, 6051885), (70, 5533152), (80, 4841508), (84, 4610960), (96, 4034590), (105, 3688768), (112, 3458220), (120, 3227672), (140, 2766576), (160, 2420754), (168, 2305480), (192, 2017295), (210, 1844384), (224, 1729110), (240, 1613836), (280, 1383288), (320, 1210377), (336, 1152740), (420, 922192), (448, 864555), (480, 806918), (560, 691644), (672, 576370), (840, 461096), (960, 403459), (1120, 345822), (1344, 288185), (1680, 230548), (2240, 172911), (3360, 115274), (6720, 57637)]