27280320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 112

約数和(自身を含む): 87648288

約数和(自身を除く): 60367968

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, 157, 160, 181, 192, 240, 314, 320, 362, 471, 480, 543, 628, 724, 785, 905, 942, 960, 1086, 1256, 1448, 1570, 1810, 1884, 2172, 2355, 2512, 2715, 2896, 3140, 3620, 3768, 4344, 4710, 5024, 5430, 5792, 6280, 7240, 7536, 8688, 9420, 10048, 10860, 11584, 12560, 14480, 15072, 17376, 18840, 21720, 25120, 28417, 28960, 30144, 34752, 37680, 43440, 50240, 56834, 57920, 75360, 85251, 86880, 113668, 142085, 150720, 170502, 173760, 227336, 284170, 341004, 426255, 454672, 568340, 682008, 852510, 909344, 1136680, 1364016, 1705020, 1818688, 2273360, 2728032, 3410040, 4546720, 5456064, 6820080, 9093440, 13640160, 27280320]

約数ペア:

[(1, 27280320), (2, 13640160), (3, 9093440), (4, 6820080), (5, 5456064), (6, 4546720), (8, 3410040), (10, 2728032), (12, 2273360), (15, 1818688), (16, 1705020), (20, 1364016), (24, 1136680), (30, 909344), (32, 852510), (40, 682008), (48, 568340), (60, 454672), (64, 426255), (80, 341004), (96, 284170), (120, 227336), (157, 173760), (160, 170502), (181, 150720), (192, 142085), (240, 113668), (314, 86880), (320, 85251), (362, 75360), (471, 57920), (480, 56834), (543, 50240), (628, 43440), (724, 37680), (785, 34752), (905, 30144), (942, 28960), (960, 28417), (1086, 25120), (1256, 21720), (1448, 18840), (1570, 17376), (1810, 15072), (1884, 14480), (2172, 12560), (2355, 11584), (2512, 10860), (2715, 10048), (2896, 9420), (3140, 8688), (3620, 7536), (3768, 7240), (4344, 6280), (4710, 5792), (5024, 5430)]