392456040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 1219052160

約数和(自身を除く): 826596120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 157, 185, 222, 296, 314, 370, 444, 471, 555, 563, 628, 740, 785, 888, 942, 1110, 1126, 1256, 1480, 1570, 1689, 1884, 2220, 2252, 2355, 2815, 3140, 3378, 3768, 4440, 4504, 4710, 5630, 5809, 6280, 6756, 8445, 9420, 11260, 11618, 13512, 16890, 17427, 18840, 20831, 22520, 23236, 29045, 33780, 34854, 41662, 46472, 58090, 62493, 67560, 69708, 83324, 87135, 88391, 104155, 116180, 124986, 139416, 166648, 174270, 176782, 208310, 232360, 249972, 265173, 312465, 348540, 353564, 416620, 441955, 499944, 530346, 624930, 697080, 707128, 833240, 883910, 1060692, 1249860, 1325865, 1767820, 2121384, 2499720, 2651730, 3270467, 3535640, 5303460, 6540934, 9811401, 10606920, 13081868, 16352335, 19622802, 26163736, 32704670, 39245604, 49057005, 65409340, 78491208, 98114010, 130818680, 196228020, 392456040]

約数ペア:

[(1, 392456040), (2, 196228020), (3, 130818680), (4, 98114010), (5, 78491208), (6, 65409340), (8, 49057005), (10, 39245604), (12, 32704670), (15, 26163736), (20, 19622802), (24, 16352335), (30, 13081868), (37, 10606920), (40, 9811401), (60, 6540934), (74, 5303460), (111, 3535640), (120, 3270467), (148, 2651730), (157, 2499720), (185, 2121384), (222, 1767820), (296, 1325865), (314, 1249860), (370, 1060692), (444, 883910), (471, 833240), (555, 707128), (563, 697080), (628, 624930), (740, 530346), (785, 499944), (888, 441955), (942, 416620), (1110, 353564), (1126, 348540), (1256, 312465), (1480, 265173), (1570, 249972), (1689, 232360), (1884, 208310), (2220, 176782), (2252, 174270), (2355, 166648), (2815, 139416), (3140, 124986), (3378, 116180), (3768, 104155), (4440, 88391), (4504, 87135), (4710, 83324), (5630, 69708), (5809, 67560), (6280, 62493), (6756, 58090), (8445, 46472), (9420, 41662), (11260, 34854), (11618, 33780), (13512, 29045), (16890, 23236), (17427, 22520), (18840, 20831)]