313037280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{217387}}^1$

素因数の和:217408

約数の個数: 72

約数和(自身を含む): 1068244632

約数和(自身を除く): 755207352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 217387, 434774, 652161, 869548, 1086935, 1304322, 1739096, 1956483, 2173870, 2608644, 3260805, 3478192, 3912966, 4347740, 5217288, 6521610, 6956384, 7825932, 8695480, 9782415, 10434576, 13043220, 15651864, 17390960, 19564830, 20869152, 26086440, 31303728, 34781920, 39129660, 52172880, 62607456, 78259320, 104345760, 156518640, 313037280]

約数ペア:

[(1, 313037280), (2, 156518640), (3, 104345760), (4, 78259320), (5, 62607456), (6, 52172880), (8, 39129660), (9, 34781920), (10, 31303728), (12, 26086440), (15, 20869152), (16, 19564830), (18, 17390960), (20, 15651864), (24, 13043220), (30, 10434576), (32, 9782415), (36, 8695480), (40, 7825932), (45, 6956384), (48, 6521610), (60, 5217288), (72, 4347740), (80, 3912966), (90, 3478192), (96, 3260805), (120, 2608644), (144, 2173870), (160, 1956483), (180, 1739096), (240, 1304322), (288, 1086935), (360, 869548), (480, 652161), (720, 434774), (1440, 217387)]