121240320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31573}}^1$

素因数の和:31597

約数の個数: 72

約数和(自身を含む): 387223536

約数和(自身を除く): 265983216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 31573, 63146, 94719, 126292, 157865, 189438, 252584, 315730, 378876, 473595, 505168, 631460, 757752, 947190, 1010336, 1262920, 1515504, 1894380, 2020672, 2525840, 3031008, 3788760, 4041344, 5051680, 6062016, 7577520, 8082688, 10103360, 12124032, 15155040, 20206720, 24248064, 30310080, 40413440, 60620160, 121240320]

約数ペア:

[(1, 121240320), (2, 60620160), (3, 40413440), (4, 30310080), (5, 24248064), (6, 20206720), (8, 15155040), (10, 12124032), (12, 10103360), (15, 8082688), (16, 7577520), (20, 6062016), (24, 5051680), (30, 4041344), (32, 3788760), (40, 3031008), (48, 2525840), (60, 2020672), (64, 1894380), (80, 1515504), (96, 1262920), (120, 1010336), (128, 947190), (160, 757752), (192, 631460), (240, 505168), (256, 473595), (320, 378876), (384, 315730), (480, 252584), (640, 189438), (768, 157865), (960, 126292), (1280, 94719), (1920, 63146), (3840, 31573)]