239128960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53377}}^1$

素因数の和:53403

約数の個数: 64

約数和(自身を含む): 653346720

約数和(自身を除く): 414217760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 53377, 106754, 213508, 266885, 373639, 427016, 533770, 747278, 854032, 1067540, 1494556, 1708064, 1868195, 2135080, 2989112, 3416128, 3736390, 4270160, 5978224, 6832256, 7472780, 8540320, 11956448, 14945560, 17080640, 23912896, 29891120, 34161280, 47825792, 59782240, 119564480, 239128960]

約数ペア:

[(1, 239128960), (2, 119564480), (4, 59782240), (5, 47825792), (7, 34161280), (8, 29891120), (10, 23912896), (14, 17080640), (16, 14945560), (20, 11956448), (28, 8540320), (32, 7472780), (35, 6832256), (40, 5978224), (56, 4270160), (64, 3736390), (70, 3416128), (80, 2989112), (112, 2135080), (128, 1868195), (140, 1708064), (160, 1494556), (224, 1067540), (280, 854032), (320, 747278), (448, 533770), (560, 427016), (640, 373639), (896, 266885), (1120, 213508), (2240, 106754), (4480, 53377)]