258400320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269167}}^1$

素因数の和:269187

約数の個数: 56

約数和(自身を含む): 820424064

約数和(自身を除く): 562023744

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, 160, 192, 240, 320, 480, 960, 269167, 538334, 807501, 1076668, 1345835, 1615002, 2153336, 2691670, 3230004, 4037505, 4306672, 5383340, 6460008, 8075010, 8613344, 10766680, 12920016, 16150020, 17226688, 21533360, 25840032, 32300040, 43066720, 51680064, 64600080, 86133440, 129200160, 258400320]

約数ペア:

[(1, 258400320), (2, 129200160), (3, 86133440), (4, 64600080), (5, 51680064), (6, 43066720), (8, 32300040), (10, 25840032), (12, 21533360), (15, 17226688), (16, 16150020), (20, 12920016), (24, 10766680), (30, 8613344), (32, 8075010), (40, 6460008), (48, 5383340), (60, 4306672), (64, 4037505), (80, 3230004), (96, 2691670), (120, 2153336), (160, 1615002), (192, 1345835), (240, 1076668), (320, 807501), (480, 538334), (960, 269167)]