321247680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25741}}^1$

素因数の和:25774

約数の個数: 112

約数和(自身を含む): 1098462624

約数和(自身を除く): 777214944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 25741, 51482, 77223, 102964, 128705, 154446, 205928, 257410, 308892, 334633, 386115, 411856, 514820, 617784, 669266, 772230, 823712, 1003899, 1029640, 1235568, 1338532, 1544460, 1647424, 1673165, 2007798, 2059280, 2471136, 2677064, 3088920, 3346330, 4015596, 4118560, 4942272, 5019495, 5354128, 6177840, 6692660, 8031192, 8237120, 10038990, 10708256, 12355680, 13385320, 16062384, 20077980, 21416512, 24711360, 26770640, 32124768, 40155960, 53541280, 64249536, 80311920, 107082560, 160623840, 321247680]

約数ペア:

[(1, 321247680), (2, 160623840), (3, 107082560), (4, 80311920), (5, 64249536), (6, 53541280), (8, 40155960), (10, 32124768), (12, 26770640), (13, 24711360), (15, 21416512), (16, 20077980), (20, 16062384), (24, 13385320), (26, 12355680), (30, 10708256), (32, 10038990), (39, 8237120), (40, 8031192), (48, 6692660), (52, 6177840), (60, 5354128), (64, 5019495), (65, 4942272), (78, 4118560), (80, 4015596), (96, 3346330), (104, 3088920), (120, 2677064), (130, 2471136), (156, 2059280), (160, 2007798), (192, 1673165), (195, 1647424), (208, 1544460), (240, 1338532), (260, 1235568), (312, 1029640), (320, 1003899), (390, 823712), (416, 772230), (480, 669266), (520, 617784), (624, 514820), (780, 411856), (832, 386115), (960, 334633), (1040, 308892), (1248, 257410), (1560, 205928), (2080, 154446), (2496, 128705), (3120, 102964), (4160, 77223), (6240, 51482), (12480, 25741)]