242480640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31573}}^1$

素因数の和:31599

約数の個数: 80

約数和(自身を含む): 775204848

約数和(自身を除く): 532724208

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 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, 16165376, 20206720, 24248064, 30310080, 40413440, 48496128, 60620160, 80826880, 121240320, 242480640]

約数ペア:

[(1, 242480640), (2, 121240320), (3, 80826880), (4, 60620160), (5, 48496128), (6, 40413440), (8, 30310080), (10, 24248064), (12, 20206720), (15, 16165376), (16, 15155040), (20, 12124032), (24, 10103360), (30, 8082688), (32, 7577520), (40, 6062016), (48, 5051680), (60, 4041344), (64, 3788760), (80, 3031008), (96, 2525840), (120, 2020672), (128, 1894380), (160, 1515504), (192, 1262920), (240, 1010336), (256, 947190), (320, 757752), (384, 631460), (480, 505168), (512, 473595), (640, 378876), (768, 315730), (960, 252584), (1280, 189438), (1536, 157865), (1920, 126292), (2560, 94719), (3840, 63146), (7680, 31573)]