228959120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11587}}^1$

素因数の和:11632

約数の個数: 80

約数和(自身を含む): 603503040

約数和(自身を除く): 374543920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 11587, 19760, 23174, 46348, 57935, 92696, 115870, 150631, 185392, 220153, 231740, 301262, 440306, 463480, 602524, 753155, 880612, 926960, 1100765, 1205048, 1506310, 1761224, 2201530, 2410096, 2861989, 3012620, 3522448, 4403060, 5723978, 6025240, 8806120, 11447956, 12050480, 14309945, 17612240, 22895912, 28619890, 45791824, 57239780, 114479560, 228959120]

約数ペア:

[(1, 228959120), (2, 114479560), (4, 57239780), (5, 45791824), (8, 28619890), (10, 22895912), (13, 17612240), (16, 14309945), (19, 12050480), (20, 11447956), (26, 8806120), (38, 6025240), (40, 5723978), (52, 4403060), (65, 3522448), (76, 3012620), (80, 2861989), (95, 2410096), (104, 2201530), (130, 1761224), (152, 1506310), (190, 1205048), (208, 1100765), (247, 926960), (260, 880612), (304, 753155), (380, 602524), (494, 463480), (520, 440306), (760, 301262), (988, 231740), (1040, 220153), (1235, 185392), (1520, 150631), (1976, 115870), (2470, 92696), (3952, 57935), (4940, 46348), (9880, 23174), (11587, 19760)]