392832240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20719}}^1$

素因数の和:20814

約数の個数: 80

約数和(自身を含む): 1233254400

約数和(自身を除く): 840422160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 20719, 41438, 62157, 82876, 103595, 124314, 165752, 207190, 248628, 310785, 331504, 414380, 497256, 621570, 828760, 994512, 1243140, 1636801, 1657520, 2486280, 3273602, 4910403, 4972560, 6547204, 8184005, 9820806, 13094408, 16368010, 19641612, 24552015, 26188816, 32736020, 39283224, 49104030, 65472040, 78566448, 98208060, 130944080, 196416120, 392832240]

約数ペア:

[(1, 392832240), (2, 196416120), (3, 130944080), (4, 98208060), (5, 78566448), (6, 65472040), (8, 49104030), (10, 39283224), (12, 32736020), (15, 26188816), (16, 24552015), (20, 19641612), (24, 16368010), (30, 13094408), (40, 9820806), (48, 8184005), (60, 6547204), (79, 4972560), (80, 4910403), (120, 3273602), (158, 2486280), (237, 1657520), (240, 1636801), (316, 1243140), (395, 994512), (474, 828760), (632, 621570), (790, 497256), (948, 414380), (1185, 331504), (1264, 310785), (1580, 248628), (1896, 207190), (2370, 165752), (3160, 124314), (3792, 103595), (4740, 82876), (6320, 62157), (9480, 41438), (18960, 20719)]