397316160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137957}}^1$

素因数の和:137980

約数の個数: 84

約数和(自身を含む): 1366611948

約数和(自身を除く): 969295788

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 137957, 275914, 413871, 551828, 689785, 827742, 1103656, 1241613, 1379570, 1655484, 2069355, 2207312, 2483226, 2759140, 3310968, 4138710, 4414624, 4966452, 5518280, 6208065, 6621936, 8277420, 8829248, 9932904, 11036560, 12416130, 13243872, 16554840, 19865808, 22073120, 24832260, 26487744, 33109680, 39731616, 44146240, 49664520, 66219360, 79463232, 99329040, 132438720, 198658080, 397316160]

約数ペア:

[(1, 397316160), (2, 198658080), (3, 132438720), (4, 99329040), (5, 79463232), (6, 66219360), (8, 49664520), (9, 44146240), (10, 39731616), (12, 33109680), (15, 26487744), (16, 24832260), (18, 22073120), (20, 19865808), (24, 16554840), (30, 13243872), (32, 12416130), (36, 11036560), (40, 9932904), (45, 8829248), (48, 8277420), (60, 6621936), (64, 6208065), (72, 5518280), (80, 4966452), (90, 4414624), (96, 4138710), (120, 3310968), (144, 2759140), (160, 2483226), (180, 2207312), (192, 2069355), (240, 1655484), (288, 1379570), (320, 1241613), (360, 1103656), (480, 827742), (576, 689785), (720, 551828), (960, 413871), (1440, 275914), (2880, 137957)]